On Wed, 23 Nov 2011 06:16:44 -0700, John D Willis <[log in to unmask]> wrote: >>> Could it be we were just designed that way to start with? > >>>> "Designed"? Living beings ain't cars... > > Good point cars do evolve at the whim of their maker. You've switched the meaning of evolve. The car does not have offspring (motor scooters?) which are possibly better suited to life. The automobile designer has the liberty to change the car's design, but this is NOT evolution. Lynnet