Lighted wheels for bicycles -VERY VISIBLE
 

For those of you that ride your bikes on city streets at night, here is an idea that you might be interested in :

http://www.youtube.com/watch?v=8F5QY...eature=related

http://www.youtube.com/watch?v=Ib5JD...eature=related

And the TRON light cycle has been created in real life. ( Imagine how uncomfortable this thing is !

http://www.youtube.com/watch?v=nuT4P...eature=related