PowerAssisted

Latest

  • NASA, GM working on a 'Robo-Glove' to assist astronauts and autoworkers alike

    by 
    Richard Lawler
    Richard Lawler
    03.14.2012

    We've seen power assist technology designed to help people walk, bike or just tote luggage around, and now we've for the Human Grasp Assist aka Robo-Glove. Under development from GM and NASA, the project takes inspiration from technology designed to give Robonaut 2 a hand capable of using tools designed for humans to embed actuators in the top of the glove that provide additional grip for the hands of meatbags. Once its pressure sensors detect the wearer is picking up a tool the synthetic tendons retract, holding them there until the sensor gives the signal to release. Current prototypes still weigh about two pounds and run off of a belt-mounted lithium-ion battery, although we still find the idea preferable to humanoid replacement like the impervious-to-baseball-bats DLR Hand System. By reducing the amount of force factory workers need to hold a tool from 15 to 20 pounds to just 5 to 10 pounds its expected to cut down the risk of repetitive motion injuries -- we'll wait for the fourth generation model to see what they can do for bloggers or Lee Evans. Until then, check after the break for a press release and quick demonstration video.

  • Valeswood's Pearl: the hydrogen powered bike

    by 
    Joshua Topolsky
    Joshua Topolsky
    11.23.2007

    Listen -- we know you want to do your part for the environment, but you don't have to wear jean shorts while doing it. By all means, take a gander at the Valeswood Pearl hydrogen-fueled, power-assisted bicycle, which motors up to 15 MPH and takes you about 80 miles before you need to juice the batteries. When you're finished with all the hard labor of pedaling, the bike folds up neatly and can be tucked away in the trunk of your 9 MPG SUV. If you're the eco-centric cat or kitten that we think you are, you're not going to be too miffed about that $4000 price tag, and we're sure the only kind of short you'll be rocking will be of the organic hemp variety. We wish we could say the same for the chap in the photo.