Can You Solve One Of Archimedes' Most Challenging Puzzles?

Archimedes was the greatest mathematician of antiquity. He was also a lover of puzzles, which he would devise and pose to his contemporaries. This week, we present you with two versions of what is arguably Archimedes' most challenging puzzle ever. » 3/01/15 4:35pm 14 minutes ago

Withings' Wonderful Watch-Looking Fitness Tracker Now Works With Android

At this year's CES, we found out that one of the most attractive (and expensive) fitness trackers out there was going to come in an affordable form: the Withings Activité Pop. The catch? It was iOS only. But no more! Withings has announced both the $400 and $150 versions of its watch-based fitness tracker are coming… » 3/01/15 4:18pm 31 minutes ago

This Real-Life "Mr. Fusion" Can Turn Leftovers Into Energy

Well, it's 2015, and right on cue, humanity has apparently invented its very own Mr. Fusion. The s0-called "Biobattery", designed by German scientists at the Fraunhofer Institute for Environmental, Energy and Safety Technology, will eat everything from human waste to coffee grounds and spit out electricity. » 3/01/15 12:00pm Today 12:00pm

HTC One M9: Definitely Better But So Much the Same

This is the new HTC One, the third in a line of phones that got Android devices to adopt metal finishes and really just up their design game in general. And the HTC One M9 continues the well-designed tradition. But when you get something so right the first time around, it can be more of a curse than a blessing. » 3/01/15 10:45am Today 10:45am

Huawei's Android Wear Watch Is Handsome, But Still Too Bulky

Huawei is launching not one but three wearables this year at Mobile World Congress, and the new Android Wear-powered Huawei Watch is the most interesting of the trio. The Huawei Watch is nice but also, well, just another Android Wear watch, and to me it's as bulky as almost every other smartwatch out there—with a… » 3/01/15 10:09am Today 10:09am

Amazon's Deeply Discounting Tax Software Today, Plus More Deals

If you still haven't settled up with Uncle Sam, Amazon's offering terrific prices on H&R Block Tax Software, today only. Prices start at just $17 for the Deluxe edition (compared to $45 when purchased directly from H&R Block's website), and stretch up to $37 for Premium & Business (compared to $80). » 3/01/15 9:05am Today 9:05am

LG Watch Urbane: LTE On Your Wrist Never Looked So Good

Smartwatches are still trying desperately to be cool. LG's latest attempt at pulling it off is the LG Watch Urbane. And it comes in two flavors: a basic model, and a luxury version with LTE. We tried them both here in Barcelona at the Mobile World Congress and the results are, at first sight, interesting, but not… » 3/01/15 7:00am Today 7:00am

Learn How To Be A Hacker For $49

Hackers are getting a bad rep these days in light of what happened at Sony, and more recently, Lenovo. But legit "white hat" or "good guy" hacking is vital for testing website and device security, plus it's great for modding your setup. This bundle of courses teach the ethical route into hacking. » 2/26/15 2:36pm Thursday 2:36pm