The research, which was conducted on mice, demonstrates how these tiny nanomachines are propelled by urea present in urine and precisely target the tumour, attacking it with a radioisotope carried on their surface.
Urea-powered nanorobots reduce bladder tumors by 90% in mice::undefined
It would certainly make a helluva story. Life on earth irradiated away, and the last battle for it all is the mice versus the cockroaches. Since we're mammals.... this has happened.... before....