00:00Aggressive cancer cells multiply inside human tissue right now.
00:04Doctors struggle to destroy these rogue clusters without poisoning the surrounding healthy organs.
00:10Most people assume chemical drugs are the only weapon, but poisons damage good tissue first.
00:17Engineers built synthetic molecular motors that spin millions of times per second using light energy.
00:23These tiny light-activated drills pierce cell walls instantly before aggressive cancer cells multiply.
