Nanobots could swarm like bats to hunt out brain tumours
Role models for nanobotsJoel Sartore/National Geographic CreativeBy Jessica HamzelouInvestigating the deepest regions of a person’s brain is no easy task. Tiny robots crawling through it could help. It’s a tantalising idea, but one problem is how to direct such nanobots on their travels. One way to do this would be to program them to search like bats...
I regard the brain as a computer which will stop working when its component fail. There is no heaven or afterlife for broken-down computers. That is a fairy story for people afraid of the dark