hands

Can technology improve the sound of 300-year-old violins?

David Segal Violins is located just a few blocks from Lincoln Center and the Juilliard School in New York City. I stopped by the showroom to learn how the technology of violin making has changed, but that wasn't the main story. Today's violins may look similar to the ones made 300 years ago by Stradivarius or Guarneri, but they get used in different ways. Where before violins were only played in concerts, now they're also recorded. Segal tells me that a great concert violin might not work all that well to accompany a vocalist.

The "technology&… Read more

Kickstart a 3D-printed robotic hand

If you're missing a hand, getting a replacement isn't exactly cheap. The BeBionic -- which is, admittedly, a higher-end model -- can cost up to $35,000. We imagine that's a little out of the price range of many amputees.

It's unsurprising, then, that some have taken it upon themselves to find a more accessible solution. Robohand, for example, has been creating 3D-printed robotic hands for children, with a free, open-source 3D-printing pattern available on Thingiverse for people who wish to make their own.

Christopher Chappell of the U.K. wants to do something similar. He'… Read more

DARPA's robot changes tire, aspires to defuse bombs

In the future, the U.S. Army could rely on low-cost ambidextrous autonomous robots, instead of bomb disposal technicians or remote control robots, to defuse improvised explosive devices. Better yet, activating and operating the smart robots may only require a nearby solider to say, "Go find and defuse the bomb."

As a precursor to that end goal, DARPA's Autonomous Robotic Manipulation program released a video that shows a robot changing a tire by itself. The robot, complete with a camera and an array of sensors, successfully uses two hands (one equipped with a drill) to remove a tire and put a new one in its place. A small screen shows the robot's virtual view of the tire, which reveals how software algorithms detect each the scene and its minute details in real time.… Read more

Crave Ep. 110: Prevent a hangover with the world's first 'sober pill'?

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Cheers! Scientists have created what may be the world's first pill that can make you sober if you've gone a little too far with the booze. Russian meteorite fragments go up for sale online, as do Milla Jovovich's shorts. And later this year a man will have surgery to attach a bionic hand that can feel touch sensations. … Read more

Man to get first bionic hand that can 'feel'

A man who lost his hand in an accident is due to receive the first bionic hand designed to more fully simulate the sensation of feeling.

Scheduled for later this year, the surgery will connect the bionic hand directly to the man's nervous system. The goal is for him to not only move the hand but also receive touch signals from the sensors across the hand, according to a story published Sunday by The Independent.

Specifically, the hand would be attached through electrodes connected to the median and ulnar nerves, two of the main nerves in the human arm, … Read more

Crave Ep. 106: DIY laser cannons

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This week on Crave, we take a look at the deadly do-it-yourself Iron Man Laser Gauntlet and monkey around with Apps for Apes. After playing with monkeys all day, maybe we should consider washing our hands with ManHands manly scented soaps. Our favorite one: Urinal Mint.

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Man Soap: Smell like bacon, bonfires, beer, and urinal cakes

The soap market has traditionally been geared toward women buyers. That focus may be shifting with a line of Man Soaps from ManHands. Available scents include bacon, baseball glove, brewed coffee, muscle rub, fresh-cut grass, and top soil. Democrat and Republican scents are also on offer.

The soaps all have enticing descriptions designed to beguile men into making a purchase. Here's the description for beer soap: "There is perhaps no manlier smell than the scent of a cold pint of beer. Why wait until the drunk guy dumps it over you in the packed bar?" Unfortunately, it doesn't specify which beer it smells like. I'm guessing it's more Budweiser than Stone IPA.… Read more

Use your handwriting to perform mathematical computations naturally

MyScript Calculator (iOS|Android) is an app for both iOS and Android that lets you perform mathematical operations with freehand writing of expressions on your touch screen. This app won the Mobile App Showdown award at CES 2013 and after some time spent using it, it's easy to see why.

The simple-looking interface mimics the look of graph paper. In the top right of the screen you have buttons for undo and redo, and a trash can for when you want to clear the screen completely. In the upper left you can open a menu where you can access … Read more

The best-sounding audio products of 2012

I've covered a lot of great sounding budget gear this year, but the very best audio is far from cheap. That's hardly unique to high-end audio; the best cars, cameras, and clothes are always pricey, so it shouldn't surprise anyone that cutting-edge audio can be crazy expensive. What follows is a list of most astonishing gear I listened to this year. I love my job!

BeBionic 3: Watch a highly advanced bionic hand in action

Several months ago, my colleague Tim Hornyak wrote about the BeBionic 3 myoelectric prosthetic hand, a landmark prosthesis that enables a spectacular range of Terminator-like precise gripping and hand maneuverability.

A video making the rounds this week stars 53-year-old Nigel Ackland -- a wearer of the device -- who shows us that we've come extraordinarily far in prosthetic research, perhaps shockingly so if you don't keep up with the subject. … Read more