117478196 0F981Ba9Cf
Img413 1102
Ben built a simple sensor that counts the number of revolutions his pet hedgehog’s wheel goes through, and then automatically blogs about it each day – Link to blog & photos.


  • jslice

    anyone know where you get a pet hedgehog/groundhog?

    my girlfriend would pee her pants with happiness if i could get that.

    ~JSlice

  • Shadyman

    @JSlice:

    The pet store.

  • Julie

    Hey Ben!
    how did you build that sensor that counts the number of revolutions for your hedgehog wheel?

  • Julie

    Hey Ben!
    how did you build that sensor that counts the number of revolutions for your hedgehog wheel?
    ~Julie

  • Julie

    Hey Ben!
    how did you build that sensor that counts the number of revolutions for your hedgehog wheel?
    ~Julie

  • Julie

    Hey Ben!
    how did you build that sensor that counts the number of revolutions for your hedgehog wheel?
    ~Julie