AliJavey

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    Researchers push Moore's Law with a 1-nanometer transistor gate

    by 
    Timothy J. Seppala
    Timothy J. Seppala
    10.07.2016

    Ready for some hardcore science about transistor elements that are a fraction of the width of a human hair? Good, because that's what this post is all about. "The semiconductor industry has long assumed that any gate below 5 nanometers wouldn't work, so anything below that was not even considered," University of California at Berkeley researcher Sujai Desay says. In recent years, though, that assertion has looked shaky, and now it's been thoroughly disproved thanks to the discoveries made by scientists at UC Berkeley and the magic of carbon nanotubes. Or, as they're more commonly known, graphene.

  • Scientists replicate kitty whiskers to help robots 'feel'

    by 
    Timothy J. Seppala
    Timothy J. Seppala
    01.24.2014

    Cat whiskers are tremendously sensitive, so much so that cats can navigate around our glassware without sending anything crashing to the floor. It's that sort of sensitivity that a team from the University of California, Berkeley, is trying to replicate to help robots of the future. Ultra-sensitive fibers, made with carbon nanotubes and silver nanoparticles are designed to respond to pressure, helping future hardware navigate difficult and low-visibility environments. Team leader Ali Javey believes that the material is 10 times as sensitive as your smartphone display, and could even be used to track your heartbeat -- so maybe we'll be seeing this stuff getting woven together to make the next generation of connected onesies.