Computer evolution

OK - so Apple released the new Intel Macs this month and shocked everyone with their amazing speed improvements. But what I noticed is that Apple didn’t create a whole new look for them - essentially, the new line is in the same beautiful package as the iMac G5 and PowerBook. These designs must be very good if Apple is going to stick with them, and as a result, are key turning points in Mac evolution. Does evolutionary theory apply to computers. I think so. As I am sure the famous Richard Dawkins would point out, there must be some point where we could trace the current models of computers back to common motherboard architecture….