"Even sleeping bags are helpless against the slightest chill."

Yet if they didn't, people would wonder why America the Great is so lazy - what with all that wealth and power they have.

Seems like he should've met you before trying this.

I lol'd at the thought. Great YouTube challenge awaits.

You could have one inserted as a suppository in loved ones and track them in crowded places easily.

Hmmm... this could be interesting on games such as Battlefield 3 and World of Warcraft.