Ultra-flat optic pushes beyond what was previously thought possible Anyone can buy a cheap drone these days, but this means they can be even smaller, a fly on the wall, that you can buy by the boxful. It makes it dirt cheap and nearly invisible, to throw cameras anywhere you want, and move them around at the push of a button. Most assuredly, these will go in AR glasses. You can bet your ass the Pentagon wishes they could ban or hide such technology for a while, but there's too much money to be made, and WWIII is all about the money.