Robotics

DARPA robot hand picks up keys, 50-pound weights

Mimicking the human grasp is no easy feat. Robotic hands tend to be clunky and expensive.

But now, the Defense Advanced Research Projects Agency is showing off a robotic hand that's dexterous enough to pick up keys and tough enough to survive being hit with a baseball bat.

The video below shows a prototype from DARPA's Autonomous Robotic Manipulation project. Instead of trying to reproduce the human hand in robot form, the prototype focuses on function. It has three fingers that are able to pick up small objects such as keys and credit cards, and it can even grasp objects with tweezers. … Read more

Canada launches robot-themed plastic banknote from space

By far the coolest thing Canada has in space is Chris Hadfield, commander of the International Space Station. He's all over social and news media with his wacky zero-g demos, guitar playing, and amazing photos of Earth.

Today Hadfield notched another first: unveiling a banknote in space. At a Bank of Canada press conference in Ottawa, the mustachioed colonel appeared via ISS video link. He plucked the bank's latest polymer bill from a bracket on the wall, gave it a few weightless twirls, and pointed to the robots it features.

"I just want to tell you how proud I am to be able to see Canada's achievements in space highlighted on our money," Hadfield told Bank of Canada Governor Mark Carney. "To feature Canadarm2 and Dextre for the theme of the $5 note, it really marks Canada's contribution to the International Space Station Program, and especially our longtime area of expertise in robotics." … Read more

Cheetah-Cub robot learns to walk from the animals

We know Boston Dynamics is keen on four-legged robots, even creating a cheetah of its very own. So is the Ecole Polytechnique Federale de Lausanne in Switzerland; its Cheetah-Cub has been in development at the Biorobotics Laboratory since 2008.

Teaching a quadruped robot to walk can be a tricky business, though. Something called a Central Pattern Generator (CPG) network is used to generate movements according to a repetitive pattern. But no matter how robust the rhythm of the movements is, it can be tough to implement outside of a lab environment, where the ground won't necessarily always be even.

Enter the Italian Institute of Technology (IIT). The team there broke down the movements of horses via motion capture into what it calls "kinematic Motion Primitives" (kMP), analyses of the trajectories of limbs and bodies, translated into data that can be fed into a CPG. … Read more

Autonomous military robots should be banned, group says (video)

The Campaign to Stop Killer Robots kicked off its protest against self-powered military machines earlier this week.

CNET caught up with the campaign organizers to hear why they want killer 'bots banned -- play the video above to hear their reasoning and to witness the kinds of death-dealing devices the organization is trying to stop.

One thing I wanted to know is why the campaign is so averse to autonomous robots. As Noel Sharkey, expert roboticist and professor, told me, however, this movement is only about putting the brakes on autonomous killing machines. … 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

Human Rights Watch launches campaign against 'killer robots'

If I had a dime for every time someone writes "I, for one, welcome our new robot overlords," I'd have enough money to bribe my future robot master into sparing me from the meatsack ghettos.

Our dystopian robot future is always good grist for lame jokes. Unless it might actually happen.

Human Rights Watch seems very serious about a new campaign it has launched against what it calls "killer robots." … Read more

Robot abuse is a bummer for the human brain

When they take over, robots will surely take advantage of studies suggesting we pathetic meatsacks are hardwired to sympathize with them.

Watching a robot being cuddled or abused produces similar reactions in humans to watching people undergo the same treatment, according to two new studies to be presented at the International Communication Association Conference in London in June.

In one, subjects were shown videos in which popular dino-bot Pleo was either hugged or treated violently. Perhaps not surprisingly, the subjects' skin conductance levels rose when Pleo suffered, suggesting they were distressed.

They also reported feeling bad for the bot. Check out how the poor little guy was mistreated in the vid below. … Read more

In New York, 3D printing finally gets its day in the sun

NEW YORK--Guitars. Skulls. Bracelets. Colorful heads. And so much more.

That was what was on display at the Inside 3D Printing event here today, a celebration of all things 3D printing, and one of the first-ever professional events dedicated solely to the decades-old technology that has been taking the world by storm over the last few years.

Just about ever leading company in the field was on hand, from 3D Systems to MakerBot to Stratasys, and many others. And hundreds of people packed the event hall, eager to see the latest machines, and hear from some of the leaders in … Read more

Diving for Coral-bots to repair the world's dying reefs

Head underwater at the Great Barrier Reef with Google Maps, and you'll notice something deeply saddening: instead of the vividly colored corals you would expect, vast swathes of the reef are dull brown -- dying, thanks to pollution, fishing, and climate change. This is a situation repeated the world over, with 20 percent of the world's reefs dead, and another 50 percent under immediate threat.

Although coral reefs, when left alone, can regenerate, those closer to human habitation aren't so lucky. It seems hopeless; short of drastic intervention, such as the cessation of fishing and dropping waste into the sea, how on earth could we combat this?

Humans have been trying to help. Fragments of Hope is a coral nursery in Belize that sends divers down to plant pieces of healthy coral in the dying reefs to speed up the recovery process. This work is painstaking and slow, however, and -- perhaps most pertinently -- subject to the limitations of the human body. There are places where humans cannot dive, and human endurance has a limit.

The Coral-bot Team from the U.K. has proposed that robots go where humans can't tread. The team has designed and built a series of robots that could autonomously navigate the depths and continue the work of planting coral. … Read more

LG voice-activated vacuum robot does your cleaning bidding

We all know what Roombas are good for. They're good for ferrying cats around, dressing up in silly costumes, and occasionally sucking up dirt. One thing they're not good for, however, is bossing around. For that, you'll need the new Roboking vacuuming robot, which LG announced for the Korean market.

The new Roboking pretty much looks like its predecessors, but it's got more going on under the hood. It takes voice commands and can recognize which direction a person's voice is coming from. That means you could stand at the site of a particularly heinous dirt pile and call it over to come clean it up.… Read more