Originally Posted by
urbanknight
I imagine if every car was replaced by one or more bicycles (they gotta get around somehow), that would not be true.
I'm no fan of 4-way stops, so I'd be all for replacing them with lights, and bikes can handle yield signs just fine. I'm not sure why motor vehicles can't handle that situation.
Also, you'd need about 6 times as many bikes if you left similarly sized infrastructure.