The Spy Robot That Self-Destructs: Investigation and Dissolution in an Oily Puddle

Spy robots investigate the enemy, then melt into an oily puddle

One day, a robot that disintegrates into a puddle when exposed to UV and heat could be used to gather information and then destroy it before it gets into the wrong hands.

By Lauren Barack

Source:
https://www.newscientist.com/article/2363713-spy-robot-investigates-the-enemy-and-then-melts-into-an-oily-puddle/