bicycle on technabob...

Here’s a cool gadget that lets you send messages using the wheels of your bicycle. By using an optical illusion called persistence of vision, your words are revealed as you pedal your bike.

The Lampex Lex module screws onto the spokes of your bicycle, and produces rapidly flashing sequences of LEDs to display your messages…

If you’re tired of getting pushed around on the road, this bicycle horn might be just what you need.

The next time a car tries drive in the bike lane, hit ‘em with the 115 decibel blast of the Thunder Horn. To put it in perspective, that’s about as loud as standing in the front row of a Metallica concert…

This dramatic looking mode of transportation is said to be the modern day replacement for the skateboard.

Using a single large bicycle (or I guess that would be unicycle) wheel in front and a smaller caster in the rear for steering, it lets you achieve speeds up to 20 miles per hour, simply using your own leg strength to kick off…