Drones with coconuts.
A thief starts to steal, you drop the coconut on his noggin.
Bonk!
Identify the thieves by the knots on their heads.
Identify the thieves by the knots on their heads.
= = =
And if they are identified? Probably let go, if even persued.
How about you put fentynal in your bag you leave on the beach?
Self-identification, immobilization, and justice - all quickly.