Xbox One and PS4 hardware "essentially the same," says John Carmack

id Software cofounder says "it's almost weird how close" the two next-generation platforms are. The Xbox One and PlayStation 4 hardware are "essentially the same," according to id Software co-founder John Carmack. "It's almost amazing how close they are in capabilities, how common they are," Carmack said during his QuakeCon keynote address. "And that the capabilities that they give are essentially the same." He acknowledged that there are differences in memory architecture and other various tech...