Some Ideas

This is a list of the things I would like to build (any ideas are welcome):

• Chocolate Printer: a printer that uses chocolate instead of ink and is capable of printing 3D objects (I've seen some guy stolen my idead, but thats OK, I don't mind).
• Vibrating Pen: a pen that vibrates producing funny writing (for children).
• Electric Bike: a bike that uses an electric motor for propulsion.
• Frictionless Electricity Generation on a Bike
• Skype Phone Ringer
• Faraday’s Torch: the ones you shake.
  
• Big Van de Graaf Generator
• OWI 007 Computer interface
• Weather Cube: a transparent cube that emulates current or future weather on its inside (uses internet weather information).
• Wooden IPod Case (nano)
• Foldable Bike Trailer
• Lock Picks
• Binary Clock