Maybe you remember the Hokey Spokes and the SpokePOV DIY kit. Now there’s a new bicycle LED spokes gadget out on the market – it’s called Lex.
After you construct your message, all you need to do for transfer of the text to the Lex device is click a button in the application. The text is then sent via USB from your computer to the Lex device. As the bike wheel spins down the road, you are able to read the message in the blur of light created by the Lex as it spins.
Read more about the Lex LED spokes gadget over at Everything USB.