Realizing that the oft-promised 'paperless office' may never actually come to fruition, researchers at Fujitsu are working on a backup plan that gives printed documents similar tablet-like touchscreen functionality.

Relying on your tablet's on-screen keyboard saves you from having to carry clunky accessories, but it also gobbles up a good chunk of usable screen real estate. So Fujitsu researchers are working on a happy medium that uses the tablet's camera to track your finger movements on a desk, as if you were typing away on an…

The idea of an interactive TV experience where additional information about a show or a product could be simultaneously accessed on another device has been tossed around for a while. But Fujitsu's new subliminal transmission technology might finally make it an easy and unobtrusive reality.

When transparent LCD technology started popping up as consumer tech prototypes a few years ago, it was quickly dismissed as gimmick, or something for a marketing kiosk. But looking at this touchscreen concept from Fujitsu—which is double-sided and transparent—makes you wonder if there isn't hope for this tech yet.

Fujitsu's Arrow's μ smartphone, which is newly available in Japan, is the slimmest phone to ever receive FCC approval, which means that once Fujitsu sets itself up with a US Carrier, it could be yours.

By the end of this year you could be playing with a quad-core Android phone courtesy of Fujitsu. We just saw the company's newest prototype. It's fast, but what would you do with all of that power?

Everything should be waterproof. Especially phones, because you know how you love to poop and talk. You can thankfully drop Fujitsu's new line of waterproof Android phones and tablets in the crapper without ruining them.

The K supercomputer just got a bit quicker—boosting its computational output to 10.5 quadrillion calculations per second and making it the speediest number-crunching system on the planet.

This approachable perspex box is a section of the Fujitsu K. Despite looking like it should be selling Mars bars, cans of Coke, condoms and toothbrushes to businessmen, this cabinet makes up part of the current "world's fastest supercomputer."

Here's something that shouldn't exist: the Fujitsu F-07C smartphone, which is really not smart at all, as it runs a full version of Windows 7. Not Windows Phone 7. Windows 7. On a 4-inch screen. Can this be reversed?