
German student Gregor Dauth's awesome, collapsible Urban Street Concept Bike keeps folding...and folding...and folding; he claims it will eventually fit into a rucksack, though no mention is made of where the wheels will go.
Dauth, we've got the solution! You need to hook up with this guy!

via treehugger
Comments
That looks sweet. Seriously futuristic. I'm not sure how the performance and practicality is though. Really tiny though, wow.
http://www.myabike.com/Products_Abike.html
has anyone seen this before?