Slashdot Mirror


Wireless Keyboard... Without The Keyboard

MindJob writes "Berkeley's Sensor & Actuator Center has developed a virtual keyboard that allows you to glue 10 tiny chips to your fingernails and type away anywhere. The chips are composed of tiny, battery powered MEMS, or Microelectromechanical Systems, that work by tracking the location of your fingers and transmitting via a low-powered radio to a nearby receiver that will work regardless of the computer platform."

3 of 148 comments (clear)

  1. Uhrm... Security Issues? by Anonymous Coward · · Score: 4

    Low powered radio? Won't this cause a nice broadcast of your keystrokes (passwords, credit card details, personal emails) to whoever would like to decode them? It may be low powered and Im not sure on the range, but surely this is an issue?

  2. how does this really work ..... by taniwha · · Score: 4
    Think about how we all type - we have to align our fingers with the keyboard - touch typists find the home positions tactilly on the keyboard and type relative to them, people like me who never learned to touch type have to look occasionally to orient their fingers every so often. It's also a mostly 2-d thing - you are typing onto a 2-d surface.

    Typing in the air has no frames of reference (unless you have some VR keyboard and goggles etc) and it's a 3-d sort of thing - no hard 2-d thing to stop your fingers at the end of very stroke.

    Instead I suspect it's probably getting close to the time when we can come up with a new typing metaphor - hopefully something a little easier on my wrists - maybe 'typing' with my arms relaxed in my lap or something. With something like this a form of virtual chord keyboard might work well too meaning we could get away from the positional locations of keys on a keyboard which might be more suited for virtual keyboards.

    Has anyone out there become proficient with a chord keyboard of some sort? can you type as fast or are you limited more by the time between chords?

    Of course with cool MEMS technology like this just think of the interesting musical instruments we can create!

  3. it has to be said .... by jsm2 · · Score: 4

    (Altogether now ....)

    "I'm not entirely sure that I want my computer knowing where my fingers are at all times"

    Yes yes yes, sorry, and all that. I resisted the temptation to say that for at least a minute. Hate me.

    jsm