Anyone see a reason it can't be mass produced in some Asian country for a unit cost of $100, and instead of wasting weight on a camera, carry a 1/4lb block of C4 or Semtex instead?
There's plenty of anecdotal evidence that the USSS and State Dept. Diplomatic protection service motorcades suppress cell signals, and also do so at public functions, but what about GPS?
Something like this does not need active control.
Hell, someone figures out a cheap-ass INU on-a-chip (Wii remote anyone?) it can't even be jammed.
Now instead of onesy-twosey terrorism or assassinations, imagine a cluster munition filled with a few hundred of these dispersed over a battlefield, and it's got a cheap IR sensor that looks for anything radiating at 98.6 deg. Hell, cell phone cameras have facial recognition, smile detection etc. The thing could even go looking for a specific person.
I'll be too old, and a few medical conditions threaten to make me classified as 4F, but should it come about in the next decade, they WILL NOT be able to draft me, unless I'm issued power armor.