Science and research

Robots in development can reach out and touch someone

Robotic prostheses may have a way to go before they work exactly like human limbs, but researchers are making great strides. A team out of Georgia Tech is working on new technology that could give these robotic limbs something akin to a sense of touch.

Thanks to tactile-sensing material that covers the entire prosthesis and software that integrates the gathered data, this robotic arm can maneuver through clutter and distinguish between hard and soft objects as it grips, pushes, and pulls more intuitively.

"Up until now, the dominant strategies for robot manipulation have discouraged contact between the robot's … Read more

Filmmaking at the atomic level? IBM nets Guinness world record

If you're looking to attract attention, setting a Guinness World Record is probably a good way to start.

That was the goal -- attracting attention, that is -- for a group of IBM Research scientists who recently set out to make what turned out be the Guinness World Record-certified smallest stop-motion film ever.

Called "A Boy and His Atom," the animated film features a small boy having a good old time as he bounces around, playing catch, and dancing. The twist? The film was shot at the atomic level and features 130 atoms that were painstakingly placed, atom by atom, as the researchers shot 250 individual frames. The images were created at a temperature of negative 268 degrees Celsius and were magnified 100 million times. … Read more

Lab-quality microscope now mounts onto most Apple iOS devices

To my fellow geeks who've long dreamed of having a lab-quality digital microscope that mounts to your phone, the time has come.

Oregon-based optics manufacturer Bodelin will begin shipping its brand-new ProScope Micro Mobile on May 1. One version fits the iPhone 4, 4s, 5, and iPod Touch; another the iPad; and another the iPad Mini. Whatever size, it will set you back $149.… Read more

At Shapeways facility, order emerges from 3D-printed chaos

NEW YORK -- Looking at the diagram in front of me, which shows a pile of random things jumbled together, I can't help but think that I'm looking at the aftermath of something like a hurricane or a flood.

Actually, however, this is optimized organization of the highest order. It's a chart showing the dozens of item that will emerge in a little while from the 3D printer I'm standing next to.

Here at the Shapeways production facility in Queens, nine high-end 3D printers chug along continuously, churning out hundreds, or even thousands, of individual products … Read more

New 'smart skin' so sensitive it rivals the real thing

Using what they are calling "mechanical agitation," researchers out of the Georgia Institute of Technology say they've developed arrays that can sense touch with the same level of sensitivity as the human fingertip, which could result in better bots and prosthetics.

The transparent and flexible arrays use about 8,000 taxels, which are touch-sensitive transistors that can generate piezoelectric signals independently -- meaning they emit electricity when mechanically agitated. As the researchers report this week in the journal Science, each of those thousands of transistors comprises a bundle of some 1,500 zinc oxide nanowires, which connect … Read more

Leap Motion to delay ship date until July 22

Leap Motion said today that it will delay shipping its Leap 3D motion controller to preorder customers until July 22. The startup had said previously that it planned on shipping next month. Retail partners will make the product available to other customers "shortly after" that date.

In a conference call, CEO Michael Buckwald said that although he felt that the company could have gotten Leaps into people's hands by the original schedule, that time frame wouldn't have allowed time for adequate testing. As such, Leap Motion plans a beta testing period starting in early June. The … Read more

Watch: Beach-walking 'FlipperBot' inspired by baby turtles

While it might look like a giant robotic pet, scientists at the Georgia Institute of Technology have actually created the "FlipperBot" to generate new data on how organisms move.

The robot mimics the movements of sea turtle hatchlings struggling to reach the ocean. These little creatures need to rely on dexterity and flexibility in their wrists to get around without moving a lot of the surrounding sand.

"We are looking at different ways that robots can move about on sand," Daniel Goldman, an associate professor at the Georgia Institute of Technology, said in a statement. "We wanted to make a systematic study of what makes flippers useful or effective. We've learned that the flow of the materials plays a large role in the strategy that can be used by either animals or robots."… Read more

Alexander Graham Bell's voice captured from old recordings

Alexander Graham Bell is known for inventing the telephone; but for someone so associated with sound, it's curious that no one living has actually ever heard the tenor of his voice.

However, as of Wednesday, anyone can hear what he sounded like. New technology has brought a 128-year-old recording made by Bell back to life, according to Smithsonian magazine.

The artifact, a wax and cardboard disc, has most likely been unplayable for at least a century. According to Smithsonian, Bell worked on several different ways to record sound, including using foil, wax, glass, paper, plaster, metal, and cardboard. Not … Read more

Thalmic Labs working on wearable remote control

With watches, glasses, and clothing that can double as tech devices, it seems like wearable inventions are only going to continue to proliferate.

How about wearable technology that can read a person's muscle movement and then use that data to control other devices?

This is something that Thalmic Labs has been working on for the past year. The company explained the project in detail in a video released Wednesday.

Dubbed the MYO, this one-size-fits-all armband is a remote control of sorts. When worn on the body, it instantaneously reads the electrical activity of the muscles to track the movement … Read more

Hubble captures possible 'comet of the century'

Comet ISON, discovered in September of last year by Russian Vitali Nevski, is headed in our direction. And although the sungrazing comet is still more than 394 million miles away (a little closer than Jupiter's current orbit), NASA's Hubble telescope managed to capture an amazing photograph on April 10.

NASA believes that when ISON is at its closest point to the sun on November 28 of this year, it will briefly become brighter than the moon in the sky, making it a serious contender for "comet of the century."

Currently, the comet is headed toward the sun at a speed of around 47,000 miles per hour and has a dusty head of around 3,100 miles wide (about 1.2 times the width of Australia). Its tail trails more than 57,000 miles behind. And yet, the core of the comet's head is tiny -- no more than around 3 to 4 miles across. … Read more