Would you microchip yourself to skip keys and cards? He did

Amal Graafstra, a pioneering biohacker, implanted RFID chips in his hands back in 2005 to unlock his home, car, and computer with a wave — no keys, no cards. What started as a personal solution to lost keys evolved into two companies, Dangerous Things and Vivokey Technologies, offering implantable tech for everything from payments to…