Google maps could be made to be more ergonomically friendly by allowing users to serf the roadways using the I-phone, I-pad, tablet... whathaveyou, by tilting forward to progress, backwards to backup, and side to side for horizontal movements rather than clicking on arrows which only advance one frame at a time.
It just kinda makes sense.-- 2 fries shy of a happy meal, May 19 2017random, halfbakery