<![CDATA[Gizmodo: holographic]]> http://tags.gizmodo.com/assets/base/img/thumbs140x140/gizmodo.com.png <![CDATA[Gizmodo: holographic]]> http://gizmodo.com/tag/holographic http://gizmodo.com/tag/holographic <![CDATA[Physicists Believe Our Universe Is One Big Hologram, And They May Have Spotted the Pixels]]> It's not until you acknowledge the world's greatest physicists do you realize how fundamentally useless our role here is. You and I will not uncover the secrets of the Universe. Luckily, someone's working on it.

One branch of theoretical physics believes that the Universe is just a holographic version of 2D information. And scientists have observed such being true, the 2D horizon around a black hole encoding the data from its earlier 3D star stage. You've observed the idea yourself as well, as it's not so different from a 3D movie playing from a DVD, or even music playing from data on a CD, really.

From New Scientist:

If space-time is a grainy hologram, then you can think of the universe as a sphere whose outer surface is papered in Planck length-sized [ed: uber tiny] squares, each containing one bit of information. The holographic principle says that the amount of information papering the outside must match the number of bits contained inside the volume of the universe.

Since the volume of the spherical universe is much bigger than its outer surface, how could this be true? Hogan realised that in order to have the same number of bits inside the universe as on the boundary, the world inside must be made up of grains bigger than the Planck length. "Or, to put it another way, a holographic universe is blurry," says Hogan.

We won't rewrite New Scientist's entire brilliant piece, but needless to say, that Hogan guy in the quote above not only thinks that a new experiment may have found that noise in our holographic signal—he predicted the experiment's results before they happened. Hit the link to blow your pea brain for the day. Then ask yourself if we're all just bits of information on God's hard drive. [New Scientist and image]

]]>
http://gizmodo.com/index.php?op=postcommentfeed&postId=5131839&view=rss&microfeed=true
<![CDATA[Breakthrough in Holographic Tech Makes 3D Sets 5 to 10 Years Away]]> Holographic television sets may be only a few years off thanks to a new breakthrough in 3D technology. Researchers at the University of Arizona said they had made the first updatable 3D displays with memory, a prerequisite for getting any holographic image to move. With the new technology, displays can now be erased and rewritten in a matter of minutes.

Though that's still far slower than the refresh rate of normal 2D television sets, the researchers said that speeding the frame rate up would be a piece of cake compared to the first breakthrough. They were so confident, they even gave a time peg—five to ten years before the technology would reach the market. That's right, folks! Five to ten years before every wannabe-Luke Skywalker in the world will get to endlessly loop that integral Star Wars scene.

]]>
http://gizmodo.com/index.php?op=postcommentfeed&postId=5059847&view=rss&microfeed=true
<![CDATA[Holographic Storage is Here, Costs a Lot]]> For those of you who were hoping holographic storage would be the solution to piles of Bittorrented DVD movies sitting on your desk, well, that day's not here yet. Instead, holographic storage, which holds up to 300GB on a single disk, is an expensive proposition seeing as the disks cost $180 each and the drive costs $18,000.

Here are a couple more reasons to wait. InPhase, the makers of the drives, say they're planning on raising storage to 1.6TB by 2010, as well as hopefully raising drive speeds, which are stuck at 20MBps right now. An interesting start to what may be the holographic era, but for the meantime we'll be sticking to DVDs and standard hard disks, thanks.

InPhase begins shipping holographic storage [The Register via Crunchgear]

]]>
http://gizmodo.com/index.php?op=postcommentfeed&postId=236722&view=rss&microfeed=true
<![CDATA[4 Sale: World's First Holographic HDTV]]> Spotted on eBay: this 80-inch widescreen whose custom cut glass is able to capture light at a certain angle, making images appear to hover in the air when paired up with its included Sanyo LCD HDTV projector. So it's basically a rear projector whose screen is made of glass and hangs out there in the open for all to see.

Don't be fooled by the bandying about of the term "holographic," because there's not really any 3D going on here. It's just a cool-looking cut-glass screen, a bit bigger than its predecessor, the Claro Holographic Television that was on sale at Harrods London for 15,000 a couple of years ago. Buyer beware, starting bid is 5500 (about $10,427).

Product page [eBay, via BornRich]

]]>
http://gizmodo.com/index.php?op=postcommentfeed&postId=216400&view=rss&microfeed=true
<![CDATA[Holograms, Keeping You Safe Since 2006]]> This Sunday s Super Bowl XL marks a first in the world of security measures. The U.S. Department of Homeland Security will employ 3D holographic imaging technology to comb the area surrounding Ford Field in Detroit for threats. Though not confirmed, it is believed that the department will likely use the technology, dubbed LifeVision3D by its creator Intrepid Defense & Security Systems, to scan the undersides of cars, monitor the surrounding streets and good old-fashioned face-recognition. So enjoy the game, folks! (Tin foil hats not included.)

Homeland Security Tries New 3-D Technology At Super Bowl XL [The Pittsburgh Channel]

]]>
http://gizmodo.com/index.php?op=postcommentfeed&postId=152689&view=rss&microfeed=true
<![CDATA[Something Holographic This Way Comes]]> We've all been waiting for Optware's holographic storage system and it looks like we have about a year left to go. The Optware, which stores data on holographic cards, will cost about $10,000 (WHA!) [Thanks, Donald] for a reader/writer and each card will cost around a buck (!!) which means we'll be carrying 30GB around in our wallets. This is something that sounds like it will change things pretty quickly, a la the Zip drive, and then fall by the wayside to something else even more impressive. However, at least we'll have the first inklings of the potential of holographic storage. You can also cut great lines with one of these cards, as well. [Thanks, Rob]

Optware to Release 30 GB Holographic Card for Less than $1 at the End of 2006 [TechON]

]]>
http://gizmodo.com/index.php?op=postcommentfeed&postId=115592&view=rss&microfeed=true