The Science of Doctor Who: s01e09-10, “The Empty Child / The Doctor Dances”
Nanobots, nanites, nanogenes: these are all science-fiction terms for microscopic robots that can repair or create materials one molecule (or atom) at a time. We dream of building super-strong metals from base elements, or sending them into our bodies to remover cancers or repair damage. We’ve already made a few very crude examples, ver basic mechanisms only a few molecules in size! But some science-fiction writers use this as a synonym for “magic” when they’re in a hurry; though this is an excellent Who story – one of my favorite tales of the Ninth Doctor – Moffat succumbed to the … Continue reading →