Engadget Giveaway: win one of two Kindle Fire HDX tablets courtesy of SanDisk!

This week’s giveaway is more or less amazing. More storage space, less wires and all topped off with one of Amazon’s newest in the Kindle slate series: the 7-inch Fire HDX. SanDisk has cut the cord with its Connect series of wireless portable storage gadgets and felt that two lucky Engadget readers should get a free taste of this next-gen hocus pocus. The SanDisk Connect Wireless Flash Drive offers up to 32GB of space and works double duty, as both a wireless drive and a standard USB device. The Connect Wireless Media Drive in this prize package is the largest capacity version, with 64GB of internal storage, and is capable of streaming media wirelessly to up to eight devices at once. This is the ideal setup for tuning out on your holiday travels or even just vegging on the couch, or pretty much anywhere. We’ve got two sets of awesomeness ready and waiting thanks to SanDisk Connect, and you could be one of the lucky winners. Just head on down to the Rafflecopter widget below and get in it to win it!

Filed under: , , ,

Comments

World’s smallest FM receiver built with graphene, ruined by Psy

Researchers have been using graphene to develop an assortment of technologically advanced things for a while, from camera sensors and contact lenses all the way to frickin’ lasers. That’s why it’s not a surprise to see a group of engineers from Columbia University create the world’s smallest FM transmitter using the atom-thick material. The end product isn’t just for show, either, as it can pump tunes over the airwaves to a regular FM radio — the team even used Gangnam Style to prove that it works. As interesting as the teensy transmitter is, the engineers have no plans to build a radio for ants, and this is merely part of a larger study into nano-electromechanical systems. Now all we need is for someone to make a tiny violin and a pair of tweezers small enough for us to play.

Filed under:

Comments

Via: IEEE

Source: Columbia University, Nature

Hear Leonardo da Vinci’s 500-year-old instrument play for the first time (video)

DOUNIAMAG-POLAND-MUSIC-LEONARDO-DA-VINCI

Leonardo da Vinci invented numerous devices that he never built, including the viola organista — a machine-like instrument that combines a harpsichord, an organ and a viola da gamba. This 500-year-old idea is now a reality, however, thanks to Polish musician Slawomir Zubrzycki. His 5,000-hour project faithfully recreates da Vinci’s concept, using a keyboard to press steel strings against moving wheels wrapped in horse hair. The results are sweet-sounding, despite the seemingly odd approach; as you’ll hear in a debut performance after the break, Zubrzycki effectively becomes a one-man string ensemble. While it’s doubtful that you’ll ever find a viola organista in the local music shop, the one-off creation proves that da Vinci knew how to blend technology and art.

[Image credit: Tomasz Wiech AFP/Getty Images]

Filed under: ,

Comments

Via: CNET, The Verge

Source: AFP (The Age)

Watch NASA launch its Maven mission to Mars at 1:30pm (video)

Watch NASA launch its Maven mission to Mars at 1100am video

What are the clouds of Mars made of? That’s the question that’ll be answered when NASA’s MAVEN (Mars Atmosphere and Volatile EvolutioN) probe reaches our neighbor. Before that can happen, however, it needs to leave home on its long journey, which is scheduled to commence around 1:30pm ET today. The stream kicks off from 11:00, showing the preparations live from Cape Canaveral, so if you’re interested in watching what goes down, or, more appropriately, what goes up, head past the break and grab some popcorn.

Filed under: , ,

Comments

Via: Space.com

Source: NASA

Researchers create self-healing batteries inspired by artificial robot skin

Researchers create selfhealing batteries inspired by robot 'skin'

In the race to create a better battery, scientists have gazed longingly at silicon, prized for its ability to hold copious energy during charging. The material has a significant drawback, however: it likes to expand during said charging, causing it to eventually crack and become useless. However, scientists at Stanford’s SLAC laboratory have developed silicon electrodes that repair themselves, inspired by — of all things — the latest research into robotic skin. They created a silicon polymer with weak chemical bonds which attract each other when the material cracks, allowing it to regain its shape in a few hours (as pictured above). The team managed a respectable 100 discharge cycles with a battery that used the material, a promising start but still far from their goal of 3,000 cycles for an electric vehicle. You can add that to the growing pile of promising battery tech that may amount to something, some day — but at least the odds keep getting better.

Filed under: , ,

Comments

Via: Forbes

Source: Nature

Time Machines: Silver platters

Welcome to Time Machines, where we offer up a selection of mechanical oddities, milestone gadgets and unique inventions to test out your tech-history skills.

Time Machines Silver platters

It bears a passing resemblance to the vinyl record, but this futuristic concept was envisioned as more than just sound on a platter. The recording method involved electron beams and lasers; the base material was a coated, transparent plastic disc; and you’d get both an eyeful and an earful from the end product. Its intended goal in the market may have initially flubbed, but its core design has been patently embedded into a variety of successful formats ever since. Take a spin past the break to find out more about this invention.

Filed under: ,

Comments

Alt-week 16.11.13: Need another Earth-like planet? Study says there could be plenty

Alt-week takes a look at the best science and alternative tech stories from the last seven days.

Alt-week 16.11.13

Suddenly things just got real. A new study claims one in five sun-like stars could have a planet capable of supporting life. Hugging your loved ones while thousands of miles away is closer reality, and smog? Apparently we can vacuum that stuff up now. Yeah? This is Alt-week.

Filed under: ,

Comments

Sears to convert old Auto Centers into… Data Centers?

Sears to convert old Auto Centers into Data Centers

You can buy pretty much anything from Sears, but we doubt it’s your first-choice destination for server capacity. That’s likely to change if Ubiquity Critical Environments, the company’s IT infrastructure arm, gets its way. The outfit is considering turning old Sears Auto Centers into server farms that’ll offer services to mission-critical IT projects for enterprise customers. Guess it’s high time we learned how to do our own oil changes.

Filed under: ,

Comments

Via: Slashdot

Source: Data Center Knowledge

D-Wave’s quantum computer overcomes key math challenge, doesn’t silence skeptics

DWave's quantum computer solves tough math problems, still leaves room for doubt

D-Wave has long wanted to show that its quantum computing technology is the real deal, and it may have just come closer to proving its case. The company now says that its computer has calculated Ramsey numbers, or solutions to optimization-based math problems that are sometimes difficult to find using traditional systems. The computation represented one of the biggest-ever implementations of an algorithm, according to researchers. However, the feat isn’t necessarily proof of quantum computing at work. As Wired explains, we’ve seen all of these numbers in previous experiments; the challenge wasn’t difficult enough to require the involvement of a quantum computer. However, D-Wave may have better evidence in the future. Its third-generation system, due in 2015, should have enough power to find Ramsay numbers that are theoretically impossible to calculate today.

Filed under:

Comments

Via: Wired

Source: Physical Review Letters

Moon walker demo lets wannabe astronauts feel 0.17G (video)

DNP TE Connectivity demo at CEATEC lets you feel like you're on the moon handson

When we saw a guy strapped to a crane, bounced between colored spots on the floor, we had to have a go find out more. Within CEATEC, there are halls filled with companies you’ve not yet heard of. TE Connectivity is probably one of them, regardless of the fact that it’s a huge producer of data connectors, power protectors and other things that mass producers like. Now, exactly why it’s got this moon gravity simulator at the front of its stand is harder to explain, but it has a lot to do with promoting TE’s other products. The simulator includes a high-speed USB connector right above the harness, floor sensors that detect your landing, some other NASA-authorized parts and dynamic sensors within the balance motor that ensure that any hobbyist astronauts in training (like ourselves) don’t spin out of control while bounding around at 0.6G.

A computer behind the scenes continuously calculates and adjusts exactly how much lift it gives your body once you’re strapped in. Then the aim to this demo is to hop between specific colored spots on the ground, which was a little harder than it sounds. We strap ourselves in after the break. %Gallery-slideshow99771%

Filed under: ,

Comments