Non-traditional electronics

Calculation doesn't have to be done with silicon transistors.

You can use jelly...


NOISY JELLY from Raphaël Pluvinage on Vimeo.

or marbles...



or Legos...



or bronze gears...



or DNA (okay, this is just digital storage)...



so, how about this?...



...or there's water. Kudos to this guy for programming his fluidic logic gate simulation with a crappy video game!