You would have no idea where it was coming from…
Boeing showed off their portable Compact Laser Weapons System (CLWS) last month in a test,
flaming out a radio controlled aircraft is less time than it takes to heat a pop tart. These lasers have been around for a minute but they weigh a few thousand pounds and are about the size of a VW Bus.
This one looks like it packs up in a couple saxophone cases.