People have been obsessed with stealthy gadgets even before James Bond came along. So it was to be expected that interest in these gadgets would soar when he finally did hit the big screen with all the ingenious stuff that Q supplied him with. Pens with video recorders, glasses with homing devices, and guns that only fire if the right person is holding it? Yeah, we’ve seen them all.
But another one to add to the list is the CAMERing. I think its name pretty much says it all, really, since it’s basically a ring with a camera cleverly embedded into it.