US Soldiers to Get Brain Microchipped to Measure Vitals

The Department of Defense is pursuing a brain-implantable "biochip" that will measure/relay a soldier's vitals on the battlefield (and off). We don't know much from a technical standpoint about the chips, other than they are about the size of a grain of rice and will have the ability to, at minimum, measure oxygen levels … » 8/01/07 9:49am 8/01/07 9:49am