In the 2000 AD comics, anyone who had the balls to disarm the brutal Judge Dredd and attempt to use his Lawgiver pistol against him would be left flailing, with the weapon smart enough to know when it wasn’t being wielded by the lawman. It’s a concept that’s now set to become a reality thanks to the Sentinl Identilock.The brainchild of Omer Kiyani, the victim of an unsecured firearm shot to the face as a child, the device attaches to a handgun’s trigger, and is equipped with a fingerprint scanner for biometric authentication.

via This Smart Attachment Makes Judge Dredd’s Lawgiver Gun a Reality.