Can you solve the alien probe riddle?
2,313,678 views | Daniel Finkel • TED-Ed
Your team has developed a probe to study an alien monolith. It needs protective coatings — in red, purple and green — to cope with the environments it passes through. Can you figure out how to apply the colors so the probe survives the trip? Dan Finkel shows how. [TED-Ed Animation by Anton Trofimov].