>> Cars put people into their own bubble, where often only their needs are being considered. This is so true. At congested merge points in my city, you have pe

>> Cars put people into their own bubble, where often only their needs are being considered. This is so true. At congested merge points in my city, you have people who don't really care about the alternating needed to make a zipper merge work. First, you have people who just won't let people in, and then you have people who will try to sneak into the lane with the merging car ahead of them.