Sunday, April 21, 2013

Someone is Trying to Make a Working Hoverboard


In 1989, as part of the marketing for Back to the Future II, Robert Zemeckis committed an unforgivable sin when he claimed that the hoverboards in the scenes set in 2015 were real, but had been banned as unsafe by consumer safety groups. No, seriously, he really did. It came as a crushing blow to kids old enough to know how cool a hover board would be, but still too young to see through an obvious joke, that he wasn't telling the truth, and ever since we've long held out hope for the real deal. Hold onto your hats, because that day may soon be upon us.
Over on Mod This, Don Dula is chronicling his attempt to make hoverboard technology a reality. The inspiration comes from an artist named Nils Guadagnin, who managed to design his own working hoverboard for an art installation in 2010. Dula's device works using an electromagnetic kit purchased from a company in the Netherlands. Two magnets are fixed to a surface, with two other magnets affixed at corresponding points to the bottom of the designated hoverboard. A laser stabilization system keeps the magnets in place, so that they hover above one another; the board is a foam mock up, which he says works best with the magnets, and so far, Dula has managed to support 5 pounds. 
Don't expect to be jetting around town on your board just yet. Dula's board must remain mostly stationary above the repelling magnets to achieve floatation. Still, one of the surface magnets can be removed, allowing the board to turn, which looks very cool, and that's almost enough to make up for the inability to float up the side of Biff Tannen's car.

A Smart Wristband Lets You Type Any Text Via Air-writing


Researchers from the Karisruhe Institute of Technology in Germany have designed a smart gadget that would enable users to type via air-writing with gesture control. This device is similar to a 3D Gesture Control Armband allowing you to control any device with gestures. It is a thin glove-like wristband fitted out with acceleration sensors and gyroscopes like those in a cell phone. It identifies handwriting movements and sends them to a computer with a wireless signal. This air-writing system can currently recognize 8,000 words in different styles of lettering. Designers hope to improve the technology and to include it into smartphones, so that we would do air-writing with our smartphones and the glove would be not needed.
http://futuristicnews.com/a-smart-wristband-lets-you-type-any-text-via-air-writing/

The Future Of Fast Vertical Lift Aircraft: Project Zero


The UK-based aerospace company AgustaWestland has presented the AW609, the world’s first electric tilt-rotor aircraft. The Project Zero empoys the tilt rotor technology, which, according to the producer, is the best layout for the future of fast vertical lift aircraft. It can take off and land like a helicopter, but fly like an airplane. Its two rotors can be tilted up to 90 degrees, enabling the aircraft to take off and land vertically and to hover, like a helicopter, while also flying forward with the speed and efficiency of a fixed-wing aircraft. Each of the rotors are driven by their own electric motor, which is powered by rechargeable batteries. The aircraft’s control systems, flight controls and landing gear actuators are also all electrically powered, so there’s no need in the hydraulic system, besides the aircraft doesn’t require a transmission as well. The exterior surface is carbon graphite to maximize strength and minimize weight. Daniele Romiti, CEO of AgustaWestland, reports that “It offers much greater speed and range than compound helicopter technology. We strongly believe in the tilt rotor concept as the future of high speed rotorcraft flight”. The Project Zero is only a technology demonstrator, though a hybrid version, which would use a diesel engine to power a generator, is under consideration now.
http://futuristicnews.com/the-future-of-fast-vertical-lift-aircraft-project-zero/