Someday, when Earth is a barren wasteland of robots gone rogue and Lady Gaga is queen of our moon colony, humanity will look back and wonder what the hell happened. When did technology go too far? Was it the Flowbee that pushed the edge? Did George Lucas invent some 5-D laser beam that replaced our memories with “Star Wars”? Or was it the guy from Gloucester County, N.J., who punched a few holes in his wrist last month and inserted some magnets so that he could hold his iPod Nano without some ugly-looking strap getting in the way?