Originally Posted by
Notso_fastLane
I'm waiting for a manufacturer to make a light that has a built in, one shot, 20 MW (or so...) laser.

Just enough to burn a hole in a think piece of sheet metal (like a trunk), or leave a nice word in the paint of that brand new Audi that almost ran you off the road.....
LOL. Still need to lug around a few kJ of capacitors to fire the thing.