<![CDATA[Gizmodo: underwater]]> http://tags.gizmodo.com/assets/base/img/thumbs140x140/gizmodo.com.png <![CDATA[Gizmodo: underwater]]> http://gizmodo.com/tag/underwater http://gizmodo.com/tag/underwater <![CDATA[H20 Audio's Waterproof iPod Nano Case Is Built for Surfer-Videographers]]> The iPod Nano's camera isn't the greatest, but now I see its virtue: With this waterproof case, it's a perfect surfing companion. Why let someone else capture your painful aquatic bails when you can do it yourself?

The H20 Audio Capture Case is specifically designed for the current-gen iPod Nano, allowing full use of the video camera up to 12 feet underwater. Seems pretty cool—you can listen to the latest NPR Planet Money podcast while you catch some waves (that's what surfers like, right?) and then when you fall, you can take a video of the pretty fish while you grope your way to the surface. They'll be available next week for $80, which is fairly reasonable, but they don't include waterproof headphones—you'll have to buy those separately.

Oh, and that guy up there? That's Laird Hamilton, friend of Gizmodo and expert surfblogger. [H20]

]]>
http://gizmodo.com/index.php?op=postcommentfeed&postId=5424724&view=rss&microfeed=true
<![CDATA[Robotic Sea-Glider Achieves First Unmanned Underwater Transatlantic Crossing]]> Charles Lindbergh may have shown human fortitude by flying across the Atlantic in his "Spirit of St. Louis," but now he has robotic company when it comes to transatlantic records.

An underwater robotic glider built by Rutgers University students and scientists has achieved the first underwater robot crossing, after traveling beneath the waves for 221 days.

Rutgers researchers joined some Spanish colleagues today aboard the "Investigador" ship to recover the drone, after launching it on April 27, 2009 off the coast of New Jersey. The submersible bot made its 4,591-mile journey at the slow but steady pace of 4 centimeters per second.

Named "The Scarlet Knight" for Rutgers sports — despite its fine yellow appearance — RU27 technically already claimed its transatlantic record on Nov. 14 after 201 days at sea. But the Rutgers team clinched the accomplishment after recovering the scarlet lady, and reportedly gave her a dose of champagne to celebrate.

Rutgers University alone has a small underwater fleet of up to seven gliders operating off the coast of New Jersey, with one even cruising around the Antarctic. The U.S. Navy has likewise deployed a number of drone submersibles (not to mention sea mammals), and private companies may also soon send out swarms of underwater explorers for oil prospecting.

Looks like Scarlet won't be too lonely the next time she decides to take a dip.

Popular Science is your wormhole to the future. Reporting on what's new and what's next in science and technology, we deliver the future now.

]]>
http://gizmodo.com/index.php?op=postcommentfeed&postId=5419070&view=rss&microfeed=true
<![CDATA[Maldives Government Meets Underwater to Show Effects of Global Warming]]> The Maldives, a stretch of islands off the coast of Sri Lanka, are so close to sea level that global warming poses a serious threat. So the government held a cabinet meeting underwater to bring attention to the problem.

Most of the Maldives lie less than three feet above sea level, which puts them much more at risk if global sea levels keep rising. Some scientists have warned that the islands could even be uninhabitable within 100 years (provided a rise of 7-24 inches), and the Maldives government has been vocal in the campaign to battle rising sea levels. Eleven of the 14 cabinet members attended the meeting, conducted with whiteboards and microphones 20 feet underwater, and all signed their wetsuits, to be auctioned off for the cause. [Telegraph, image from AP via CBC]

]]>
http://gizmodo.com/index.php?op=postcommentfeed&postId=5383960&view=rss&microfeed=true
<![CDATA[Olympus Stylus Tough 8000 Waterproof Camera Review: The One That Says Bad MotherF*cker On It]]> If there's a tougher waterproof camera, I haven't seen it before. That's not to say it's perfect, but it's the point and shoot I'd take to cover an Aquaman vs Red October brawl.

The Price:

$379

The Waterproofing and Toughness:

It's rated to 10 meters, or 33 feet, without a case, making it just as pressure resistant as the Powershot D10. And there's a 30 meter case, optional, for deeper excursions, too, which the Canon doesn't have. It is the only periscoping internal zoom lens with a mechanized metal cover. Like the Pentax W80 and Canon Powershot D10, it can operate at down to 14 degrees F, making it ideal for winter sports. It's shock rated to a drop of 6.6 feet and crushproof to 220 pounds. It's heavy and almost completely metal. The screen and lens are coated with a water resistant substance, keeping droplets from getting in the way of clean shots. It's a monster. All it needs is a damn turret and you could send it into a warzone.

The Pictures:

Now for the slightly sad part. Relative to other test shots by other waterproof cameras, the photos were, well, middling and grainy. I don't believe that picture quality is necessarily a main concern on waterproof cameras—water quality is a bigger determination here—but as an above water camera, there are better choices. I did find the multiple underwater modes for surf/snow on the ground (pumps exposure), the high speed and landscape under the sea, and video modes to be a nice touch. The camera is also dual stabilized using optical and high ISO to reduce shakes. The biggest problem I had was the focus lag which caused plenty of missed action shots. That was a negative thing for me in an otherwise great user experience. Oh, there's a beauty mode, which combines face detection with softening algorithms on camera—there's a cool animation with sparkles that it plays while it renders—that take wrinkles and shadows out of faces. Kind of works!

The Video-ooh No:

What the shit: The 640x480 pixel video looked kind of jittery at times and was washed out all the time and—the worst part—limited to 10 second clips. This, for me, is somewhat of a deal breaker. When you're outside, motion shots are a given. I need better video on this camera!

Quirks:

Yes, it uses XD cards, and a variation of ye old mini and micro USB, so I had to hunt for some gear to transfer shots.

The Bottom Line:

As tough as it gets, but photos are a little underwhelming and video fall way short. I'm definitely conflicted here.


The toughest point and shoot in the world.

Video sucks

Photos a bit soft


[Olympus, Gizmodo]

Summermodo is a chance for Giz to get outside and test our gear where it belongs.

]]>
http://gizmodo.com/index.php?op=postcommentfeed&postId=5354083&view=rss&microfeed=true
<![CDATA[Panasonic SDR-SW21 Waterproof Camera Non-Review: NO NO NO NO NO!]]> This camera doesn't deserve a review; it deserves a warning. It is one of the most expensive rugged cams, but takes only 640x480 SD video and 0.3MP stills as bad as the worst camphones. Miserable!

Sure, the standard def video was serviceable, but when cheaper point and shoots do the same or HD video, a purpose built camcorder has no excuse for not blowing them out of the water for cheaper. And it's only waterproof to 6 feet. Miserable! Also, the camera liked to focus on the water droplets on its lens like a cross-eyed idiot. Unlike the very presentable Lumix DMC-TS1 from the same company, please avoid this piece of defunct technology. One nice thing: It comes with a floating strap. But, again, if you buy this, you are dumb. [Panasonic]


The fact that it exists.

Summermodo is a chance for Giz to get outside and test our gear where it belongs.

]]>
http://gizmodo.com/index.php?op=postcommentfeed&postId=5354107&view=rss&microfeed=true
<![CDATA[Panasonic Lumix DMC-TS1 Waterproof Camera Review: My Favorite So Far, Oddly]]> It's not the most rugged, waterproof, or compact of its kind. And its photos aren't the best. But for some reason I really like this camera. Maybe I'm wrong.

The Price:

$400

The Toughness:

It's rated to about 10 feet and for drops of 5 feet, which places it at the lower end of the spectrum of waterproofing. Well, it's not the lower end, but given the shock and dust proofing and the lens reinforcement system, I'd expect the makers of the Toughbook to best cameras like the fluffy Fuji z33 and the slimmer Pentax w80 waterproofs for depth. Again, I wouldn't call this a weakness, but if the DMC-TS1 had one, this would be it. Update: Wow, there's an external dive case for this camera which extends the depth rating to 130 feet. It's rated down to 32 degrees, which isn't quite as low as the Pentax W80, Canon Powershot D10 and Olympus Tough 8000's 14 degrees F op temps.

The Visuals:

The photos were among the best in low light, high ISO and daylight. There was a simple beach/surf macro mode which worked well enough. Colors were accurate, and I only noticed a slight distortion around the edges while zoomed out. (Many periscoping internal zoom cameras have this issue.) The lens went pretty wide at a 28mm equivalent and the zoom was almost top of the class at 128mm (only the Pentax did better). Images, overall, were second best to the Canon with its traditional lens system, but this camera doesn't have that problem of a protruding snout which makes it a lot more pocketable. The camera has optical stabilization, which is pretty kick ass. The uncovered lens caused some photos to look smudged, which is perhaps the rule, not the exception in these cameras. Shots are at 12.1MP, but you can get variations of that in 16:9 mode. (My favorite!) As usual, waterphotos are generally limited in quality by water clarity and color, so, well, above the sea shots work fine.

The TS1's video recording happens at a high res of 720p, stabilized and recordable in motion jpg or AVCHD lite, giving you more recording time and quality. It looks better than good.

The Design:

I'm into the spartan, square design. And the camera's responsive shooting, burst modes, and menus made it the easiest to use without being overly simple like the Canon D10.

Yeah, I don't know yet:

The Lumix is a fantastic all-around camera that is somewhat tough and waterproof. I'd originally gone into this review thinking it would be king, but given the shallow depth rating, I may have to wait 'til I see the new Olympus in action before I give a stronger rating. Especially at $400. At that price, the smaller, Pentax w80, rated to 16 feet with decent shots and shitty video looks like a lot better of a deal. And the super cheap and small Fuji z33 does, too. I don't know. I'm not giving up on this camera yet. Strong video playback is an important thing these days. I guess its my camera of choice and should be yours too (for now) if you don't go beyond 10 feet down and image quality and relative pocketability is a priority. Until I check out that Olympus Stylus Tough-8000 which has some really solid stats all-around and cost a bit less.


Great images

Great case design and menus

Great video at 720p

Despite the all-around toughness of the device, only waterproof to a middling (not poor) 10 feet

[DP Review, Panasonic, Giz]

Summermodo is a chance for Giz to get outside and test our gear where it belongs.

]]>
http://gizmodo.com/index.php?op=postcommentfeed&postId=5352296&view=rss&microfeed=true
<![CDATA[A Photographer's Life Aquatic]]> Sometimes shooting in the open water just doesn't make sense: You need sets, lighting, equipment and crew; you need proximity to the airport, and your lead actress' home in London. You need Pinewood Studios' 320,000-gallon underwater stage.

Space on the stage is limited and the subjects are often closely guarded, so shots of the inside of the tank, especially during the filming process, are extremely rare, and accordingly stunning—remember, this is an entire film set plunged underwater.

As dreamlike and foreign as these images are, there's a good chance you've been down here before. Remember Eva Green's drowning scene in Casino Royale? Kiera Knightly's underwear-clad pond-dive in Atonement? Matt Damon's submerged escape at the end of the Bourne Ultimatum? All filmed at Pinewood, in this tank.

Beyond the shots with gear—is that a waterproofed Hasselblad I'm seeing there?—the whole photo set is fairly spectacular, and definitely worth checking out. [Daily Mail]

]]>
http://gizmodo.com/index.php?op=postcommentfeed&postId=5350219&view=rss&microfeed=true
<![CDATA[Canon Powershot D10 Waterproof Camera Review: Dive, Dive, DIVE!]]> The Canon Powershot D10 will never, ever fit into a pocket unless you are MC Hammer, circa 1990. That's because it houses a telescoping lens in a bulging case, making it look like a sub. Still, shots are pretty.

The Price: $329

The Waterproof-ness: Good down to 10 meters, making it suitable for light diving and heavy snorkel duty, as well as making it impervious to higher pressure of waves that may slap you and the camera around at lesser depths. The most waterproof camera without a housing, by far. And although they don't do a great job of advertising it, the camera is actually good to 14 degrees F and is shockproof to 1.22 meters, so its at least as rugged as the Pentax W80 I looked at last week.

The Images: DPreview unequivocally gives this camera their top ranks on image quality, without acknowledging the issues of bulge (later on that). We looked at it in a battle with the TS1 Lumix and John found the casing (or something) to affect color in low light shots, and the camera had problems autofocusing underwater comparatively. I only noticed that the Canon's shots were some of the best of the bunch, reaching for a touch more exposure than the others at appropriate times in its 12mp shots. The lens is a 35mm to 105mm equivalent, which is a solid range, but not the longest in the group by any means. Unlike periscoping lenses in cameras like the waterproof Lumix, Fuji and others, there's no lens distortion on the outside of the focal range. It has face detection and a mode that allows you to set the camera on a tripod and it will wait for you (an additional face) to enter the frame before shooting. There is also optical shake reduction.

The Chassis: The case design here is bulbous, and crazy and yet so appropriate under the sea (even if obscene outside of the water). That is what affords it a sort of no nonsense dive reach of 10 meters without the use of an external housing, as well as these four cornered locking joints that are mounting points for the accessory kit: essentially a bunch of tentacles and loops so you don't lose it. It's crazy, and yet, totally appropriate for mounting the camera to dive belts or around your wetsuit when in a kayak. Check it out. As you can see, those straps make it much more accessible than a camera stowed inside a jacket on a ski trip or in a bag on a canoe. But note that there's no accessory for flotation in this expensive $130 kit, as Olympus and Pentax offer as $10 accessories. No matter, you can easily fit those, or a keyring floatie from West Marine to make the most ocean friendly point and shoot even more appropriate for life at sea.

The Interface: It's neat that the buttons are all so well laid out and you can easily hit all the major controls while wearing dive gloves. Confession: The automatic scene detection knows when you're shooting people or underwater, but I never discovered how to switch it to manual.

The Video: At best, it shoots 640 by 480. And everything I shot had a nasty blue tint to it.

Verdict: Good if you're a inshore merman or mermaid, or other creature that spends the majority of its life out at shallow sea, but totally inappropriate for anything not considered an extreme or quasi extreme sport where bulge is an excusable thing when you're trying to take the sharpest shots possible of your wet exploits.



Big, simple buttons and LCD icons. Goes to 10 meters deep. Cool accessory straps available for extra cost.



Only shoots video at 640x480. Expensive. Bulges so much it won't fit into pockets. Awkward looking out of the water.

Summermodo is a chance for Giz to get outside and test our gear where it belongs.

]]>
http://gizmodo.com/index.php?op=postcommentfeed&postId=5342210&view=rss&microfeed=true
<![CDATA[Fujifilm Finepix Z33WP Waterproof Cam Review: Small and Smooth Like a Sea Stone]]> The Fujifilm Z33WP has a small, beautiful case and for some reason, out of many cameras, I choose to bring it on several recent trips. Size does matter when trying to travel light, I suppose.

The Price: $180...which is astoundingly cheap for a quality (although not top line) waterproof camera.

The Waterproofness: Pretty decently rated to 3 meters. No accompanying shock or coldproofing, so this guy is strickly for pool and tropical snorkeling, not for snow or deeper activity.

The Image Quality: The sample shots I took simultaneously with other waterproof cams revealed a few things, but mainly, noise at anything but great lighting conditions. And taking underwater shots near twilight, the Fuji triggered its flash before other cameras did, implying a slowness in lens setup that even the 1600 iso couldn't overcome. And like most periscope internal lens set ups the edges around photos were not razor sharp. Overall, color was undersaturated at times but photos were good in bright light as long as there wasn't too much contrast to deal with. (See: Hawaii photos) There were an abnormal number of shots ruined by lens smudges, which other cameras seemed to shrug off. (User error? Well, it happened to four z33wp users who tested this camera for me, so you be the judge.) I love the variety of photo modes for different scenarios, but the UI to switch between these modes is buried two levels down in a menu. There's face detection, and digital shake reduction, too.

Video Quality: Does a max of 640 by 480 pixel video.

Controls are WEIRD: The buttons on the back are laid out in a grid, and the control feel suffers because the buttons have dual purposes in many cases; the cross pad also coincides with functions like menu buttons, etc. And zoom buttons are labeled W and T, for wide and telephoto, which took me a moment to figure out and I continuously forgot about them. Maybe its me being dumb, but I found it slightly confusing compared to the button layouts on other cameras. But the good news is that the entire back, side from those buttons, is a 2.7 inch screen.

Shape: Man, no waterproof camera has ever slipped into my pocket so easily.

The Verdict: For Budget types and Fashionistas that splash around a little bit in the waves.


Small and pretty. Cheap, too.

Photo noise, awkward controls. With sunglasses on, maybe the photos won't look that bad.

Summermodo is a chance for Giz to get outside and test our gear where it belongs.

]]>
http://gizmodo.com/index.php?op=postcommentfeed&postId=5341317&view=rss&microfeed=true
<![CDATA[Documentary Deploys Spy Tech to Trump Japanese Dolphin Killers]]> If you haven't at least seen the trailer for The Cove, a documentary about Japan's dolphin slaughter ring, it's worth a watch if only to witness some of the most poised documentary footage since Winged Migration. How'd they shoot it?

This second clip examines the filmmakers' arsenal of high def toys, including fake rocks developed in Hollywood labs, thermal cameras built by military contractors and air drones with a sense of humor, used to document the slaughter of 23,000 dolphins a year in a hidden cove of Taiji, Japan.

I haven't seen The Cove yet, but the movie is now playing in select cities across the country. And while it will surely be a tough film to watch, a boatload of filming ingenuity looks to have made the film a lot more watchable. [More at the Examiner]

Summermodo is a chance for Giz to get outside and test our gear where it belongs.

]]>
http://gizmodo.com/index.php?op=postcommentfeed&postId=5340913&view=rss&microfeed=true
<![CDATA[Pentax W80 Camera Review: Waterproof and Now Slightly Ruggedized]]> The Pentax W80 is their latest in a long line of waterproof cams that take decent shots, but have always been my favorite because of their compact size. This one is a bit bigger, but gains ruggedization and depth.

The Price: $300

The Photos and Video: In sample shots on our kiteboarding trip and at the local beach, the W80 was not the best but sill surprisingly good. Compared to periscoped lens setups, the traditional internal 5x zoom lens made the 12mp shots look sharper than most other waterproof cameras. The 28mm-140mm equivalent lens was sharp edge to edge with a touch more zoom than others in the roundup. Color was good, too.

But I noticed the lens was a little too slow to capture sharp motion underwater where light is rarer than on the surface. (The first sample shot I took in dim light triggered the flash where other models didn't need one.) Colors and exposure was fine, but the grunge resisting lens and lcd were only marginally helpful in combating substances like suntan lotion, grime and surfboard wax. Video is captured at up to 720p, but it didn't look so great. Face detection locked on pretty quickly, and there are several shake reduction capabilities, including digital and movie modes.

The Design: The casing is still one of the smallest and is by far the most pocketable ruggedized model around, but its only good for drops up to 3.3 feet. Models by Lumix and Olympus are far more rugged, although more Hummer-esque, too. Pentax's various scene modes are amongst the most useful around, and there's an simple button to switch between them, but that button and menu is also the only way to easily switch between video and still mode. Quite a chore.

The camera could use a design refresh, in all honesty, and more metal. But it's also good for winter sports, rated to function down to 14 degrees. I liked Pentax's optional floating wrist strap, too.

The Waterproofness: Good down to 16 feet, up from 13 feet in the last generation. Good enough for light to medium beach duty.

The Recommendation: My favorite rugged-ish waterproof camera when size is a consideration.


Compact considering its quasi-rugged chassis.


Decent shot quality.


There are tougher cams out there that take better photos, but only slightly so in all regards.


Could use a redesign, since the W60, W40 and W20 had similar cases.

[Giz, Pentax]

Summermodo is a chance for Giz to get outside and test our gear where it belongs.

]]>
http://gizmodo.com/index.php?op=postcommentfeed&postId=5336015&view=rss&microfeed=true
<![CDATA[Aquawalls For Creating an Imaginary Undersea Abode]]> I fantasize about replacing all my windows with flat aquariums, filling them with coral and reef life (rays, lobster, clownfish), lighting them with full-spectrum bulbs and calling myself Namor. [Aquawall via BornRich]

The tanks are roughly 6 inches deep, cost well over a thousand dollars, have an LCD readout for temperature and claim to be "self cleaning". (I will bet the throne of Atlantis that it is not self cleaning.)

]]>
http://gizmodo.com/index.php?op=postcommentfeed&postId=5235012&view=rss&microfeed=true
<![CDATA[Overheard in the Pool: Michael Phelps and His LZR Racer Aquabeat Underwater MP3 Player]]> Yoooo have you heard this Phish bootleg from Birmingham in '94? The one where they do a 36 minute jam of "Tom Sawyer"? So sweet man. So sweet.

Oh what's this awesome thing strapped to my head? I dunno, it's just some thing Speedo sent over to me. Underwater music? Yeah. Yeah it's kind of sweet, isn't it? iRiver makes it, 2GB, costs around $130, and not coming out anywhere but Japan any time soon. Man I love Japan. Hahahahaha. Hahahahahahahaha. I'm just a regular guy, at heart. Just a regular guy.

Hey do you want to see me breathe underwater? I can do it. [iRiver Japan]

]]>
http://gizmodo.com/index.php?op=postcommentfeed&postId=5211485&view=rss&microfeed=true
<![CDATA[Fetish: I Love Half-Underwater Photos]]> One summer, I took a solo trip to Kauai. I brought along a waterproof camera to capture what I saw in and out of the water, at the same time.

This wonderful shot is from mathetdjam's photostream and was taken with a Canon EOS 300D with what I'd assume is an external housing.

Since my first trip to Hawaii, I've had a thing for photographs taken with a point and shoot half below the waterline. I personally use the Pentax WP series, because they are pocket sized. But newer models from Canon and Olympus are coming out that can be submerged to a depth greater than 30 feet, which is more than enough for deeper snorkeling or surfing or swimming or lounging around in a lake, river or on a beach. Anything greater than that, and you'll have to go with a plastic housing. Clunky but I believe some of these float (I could be wrong) and they're very sturdy.

But never mind the gear.

I love these shots because they remind me of how much life is under the surface of the briny sea, and that the vast majority of the ocean is yet undiscovered. The half-submerged shots below are some of the best I found on Flickr, and leave a greater impression on me than strictly underwater shots. Because what's down there becomes much more strange when we are looking at it in the context of not some endless blue background that fades to black, but the very world we travel on and through daily. It's the contrast between the border of the sea and land that both grounds me and causes my mind and imagination to reach out under the waves and want to know more.

If only I had access to submarine, with a giant camera on the nose, I'd surely show you more.

[SARAH LEE, SARAH LEE, ESOX LUCIUS, freerider!!, mathetdjam, Bushrat Steve, SARAH LEE, vanveelen, carib being, Mikkel Noe, Ed Fladung, bobby hugges, Fiona Ayerst, JennyHuang, Nuts in May, JJay, Special thanks to Odelia Lee for the research help]

]]>
http://gizmodo.com/index.php?op=postcommentfeed&postId=5182959&view=rss&microfeed=true
<![CDATA[Golden Shellback's Waterproofing Voodoo Magic Now Available For Purchase]]> Golden Shellback started circulating videos of their extraordinary gadget waterproofing treatment in action way back in July, and it took us a while (and a live demo) to really believe that it works. Well, it does, and now you can buy it. That is, if you're willing to send the company your gadget to be treated with their mysterious "vacuum deposited film." All of the coatings come with a warranty, but its modest 30 day duration raises some concerns about the coating's durability. But really, warranties? Longetivity? Whatever, tell me about it on my underwater BlackBerry. Amphibian-able gadget list, with prices, after the jump. [OhGizmo]

Devices:

Blackberry Pearl $120.00 per unit coated

Apple IPod Shuffle $60.00 per unit coated

Apple IPod Touch $120.00 per unit coated

Lansing IPod Speaker Orbit M $60.00 per unit coated

Garmin GPS etrex $75.00 per unit coated

West Marine Vhf 55 Radio $120.00 per unit coated

Speakers (no enclosures) up to 8 inches in diameter $100 each $180 pair

]]>
http://gizmodo.com/index.php?op=postcommentfeed&postId=5099093&view=rss&microfeed=true
<![CDATA['Really Cool' Keyboard Is Silent, Waterproof For Underwater Spy-Typing Adventures]]> This "Really Cool" keyboard mixes two things we really love about keyboards: the ability to type quietly and the ability to withstand a glass of milk being poured on it. It's completely sealed in a silicone outer shell with "no" moving parts, which explains its waterproof-ness. If our experience with silicone keyboards is worth anything, these things are pretty hard to type on, making this a silent, waterproof and awkward keyboard. [Man Machine via DVICE]

]]>
http://gizmodo.com/index.php?op=postcommentfeed&postId=5012690&view=rss&microfeed=true
<![CDATA[Pentax Optio W60 Extreme Weather Cam Good for Dips, Not Dives]]> The Optio W60 is the most waterproof Pentax cam yet. A step up from the W30, it's a 10MP point-and-shoot that will survive at depths up to 13 feet for two hours, good enough for the pool, beach and most non-competitive snorkeling. It also handles freezing temps (14°F) and is certified dustproof against dirt, sand and dust. The Optio features 5x optical zoom, 28mm wide-angle shooting, and HD video recording. It comes in silver and blue and will be out in July for $330. Maybe this summer I'll test it against the Olympus 1030SW and others in a Bathtub Battlemodo. Additional picture after the jump. [Pentax]

optiosilver494.jpg

]]>
http://gizmodo.com/index.php?op=postcommentfeed&postId=392864&view=rss&microfeed=true
<![CDATA[AquaJelly and AirJelly Robot Jellyfish At Home In the Water or the Sky]]> Festo, the same company that brought us the Air Ray robot last year, has developed yet another graceful robot inspired by a creature of the sea. In fact, they have developed two versions, both based on the common jellyfish: the AquaJelly and the AirJelly. According to Festo, the AquaJelly is "an artificial autonomous jellyfish with an electric drive and an intelligent, adaptive mechanical system." Apparently the idea is to have several of the robots autonomously working together using a communication system composed of Zigbee short-range radio on the surface and LEDs when underwater. More info and videos after the break.

As for the AirJelly, this remote controlled device can glide through the air using a helium-filled ballonet, a central electric drive and an intelligent, adaptive mechanical system. Apparently, this design offers "fascinating possibilities for "lighter-than-air" aviation." I'm not sure about all of that, but I can at see how the technology behind the AquaJelly could have some practical application on complex underwater projects. Still, practical or not, these robots are pretty damn interesting to watch in action, as the videos below illustrate. Check out the press release for full details.

Bionic Learning Network
Inspired by nature

Nature never ceases to amaze us with its aesthetic beauty. It is no surprise therefore that nature's fascinating creatures also served as inspiration for the new projects of Festo's Bionic Learning Network. The structure and kinematics of AquaJelly and AirJelly are based on their biological model, the jellyfish. The test beds utilize cutting-edge technologies. AquaJelly, for example, is a man-made autonomous jelly fish with an electric drive and an intelligent, adaptive mechanical system. Festo's YoYo product illustrates that fully automatic control is possible with the aid of mechatronics - it also forms a bridge to the company's core competency, automation with air.

AquaJelly
AquaJelly is an artificial autonomous jellyfish with an electric drive and an intelligent, adaptive mechanical system. AquaJelly consists of a translucent hemisphere and eight tentacles used for propulsion. At the centre of the AquaJelly is a watertight, laser-sintered pressure vessel. This comprises a central, electric drive, two lithium-ion-polymer batteries, the charge control device and the servo motors for the swashplate.

The structure of each tentacle uses the Fin Ray Effect® - a construction design derived from the functional anatomy of a fish fin. It moves with the aid of a peristaltic propulsion system, or wave-like contractions, based on the reaction thrust principle used by its biological precursor. The motion of the AquaJelly in three-dimensional environments is controlled by shifting its weight. Two servo motors integrated into the central pressure vessel actuate a swashplate. This swashplate controls a four-arm pendulum which can be steered in the four spatial directions. When a pendulum moves in a certain direction, the centre of gravity of the jellyfish changes in this direction.

AquaJelly is capable of independently controlling its own energy supply, by means of communication between the AquaJelly and a charging station. Whenever the AquaJelly comes to a charger located above the water basin, it is sucked towards it and provided with electricity.

For communication on the water surface, the AquaJelly can use the energy-conserving short-range radio standard ZigBee, which enables it to exchange status details with the charger and signal to other AquaJellies on the surface that the charger is occupied.

The main communication medium under water, however, is light. The AquaJelly has eleven infrared light-emitting diodes with which it can communicate over distances of up to approx. 80 cm. The pulsed infrared signals are sent from inside an almost spherical structure around the AquaJelly. On receiving a position signal from an approaching jellyfish, for example, the AquaJelly can start its evasion manoeuvre in plenty of time. In addition to environment sensors, the AquaJelly also has internal sensors which monitor its energy level, as well as a pressure sensor which allows it to gauge its depth in the basin to within a few millimetres.
Each jellyfish decides autonomously which action to carry out on the basis of its current condition. This central electric drive, combined with an adaptive mechanical system and intelligent autonomous electronics, opens up possible new applications for self-controlling systems. If a large number of AquaJellies were equipped with communicative abilities, these could act like a shoal with the behaviour pattern of a more highly developed system. If one applies this principle to automation, then numerous autonomous or semi-autonomous intelligent systems might be able to work together. In this way, large problems could be solved by small systems working together in harmony.

AirJelly
Air is the element of the AirJelly. Rather than swimming through water like the AquaJelly, it glides through the air with the aid of its central electric drive and an intelligent, adaptive mechanical system. The remote-controlled AirJelly is kept in the air by its helium-filled ballonet.

The AirJelly's only energy source are two lithium-ion-polymer batteries, to which the central electric drive is attached. This transmits its power to a bevel gear and then to eight spur gears, which drive the eight tentacles of the jellyfish via their respective cranks. The structure of each tentacle is based on the Fin Ray Effect®. Using a peristaltic movement to drive a balloon was previously unknown in the history of aviation. The AirJelly is the first indoor flying object to use such a peristaltic propulsion system. The jellyfish glides gently through the air thanks to this new drive concept based on the reaction thrust principle.

The AirJelly steers through three-dimensional environments by shifting its weight. Its two servo motors are located at the "North pole" of the jellyfish and controlled proportionally. If the pendulum moves in one direction, the AirJelly's centre of gravity shifts in this direction - the AirJelly is thus able to swim in any spatial direction. The propulsive force of the drive can be varied by moving the Fin Ray® tentacles more quickly or slowly.

Festo demonstrates with this exhibit that a central electric drive - combined with an intelligent mechanical system - can offer fascinating possibilities for "lighter-than-air" aviation. Festo aims to delight its customers with innovative, fascinating and intelligent solutions in both automation and didactics. It therefore offers a wide range of electric, pneumatic and hybrid drive systems, together with the respective sensors and control possibilities.

[Festo, NewScientist and ZDNet]]]>
http://gizmodo.com/index.php?op=postcommentfeed&postId=383281&view=rss&microfeed=true
<![CDATA[AquaCiser Either World's Deepest Hot Tub or Sinking Row-Boat Simulator]]> Wave at the world's deepest hot tub, the AquaCiser. Wave quickly, because that guy looks like he is going down with his monoreme. The manufacturer, Ferno Performance Pools, claims that you can do triathlon training without even leaving the comfort of your own home—if cycling round the utility room is your bag, that is. Never mind the rowlocks, there's also a reversible treadmill on the bottom of the tub, which is 53 inches deep. With 57 jets, five pumps and throttle control valves, the AquaCiser comes in at a cool $17,000. [Ferno Performance Pools via Book of Joe]

]]>
http://gizmodo.com/index.php?op=postcommentfeed&postId=369560&view=rss&microfeed=true
<![CDATA[Hands On with the SDR-SW20: Panasonic's First Underwater Camcorder]]> Camcorder Info has their hands on of the SDR-SW20 up, Panasonic's first attempt at a dive camcorder for those who like recording video in the ocean...as long as that ocean is less than 5 feet deep. (Like its direct competitor, the Sanyo Xacti E1, it is only waterproof to 5 feet.) They found visual quality to be unexceptional, since this camera uses the same image capture setup as Panasonic's low end DVD camcorder. But the easy to spot case and grippy finish earned it some points. If you're considering one of these, I suppose the correct thing to do is wait to see what the second revision brings. [CamcorderInfo]

]]>
http://gizmodo.com/index.php?op=postcommentfeed&postId=347355&view=rss&microfeed=true