Is a Bike With Collapsing Wheels Really a Good Idea?S

We know, this pitch of a folding bike with collapsing wheels sounds a tad precarious, but this sequence showing how the wheels fold up is pretty darn convincing:

Is a Bike With Collapsing Wheels Really a Good Idea?S

Well, it's convinced us that the wheels fold up, at least. But when you're weaving in and out of city traffic with just a few pounds of metal and rubber differentiating you from the pavement, that very function will be your primary concern. Trust us. [Treehugger via DVICE]