Comment But what if..... (Score 2, Informative) 272
say a drill bit breaks off inside?
My grandmother has several pieces of drillbit stuck in her wrist from sugeries. Fancy RFID technology isn't helpful there.
"What is wanted is not the will to believe, but the will to find out, which is the exact opposite." -- Bertrand Russell, _Sceptical_Essays_, 1928
