There have been a lot of debate about gun safety over the years, and there have been many suggestions that have come up. For example earlier this year gun manufacturer Armatix came up with a solution which is to pair a gun with a smartwatch, thus allowing it to fire only if the smartwatch is in range. This means that if you don’t have the watch, you can’t fire it, which would hopefully help reduce accidental shootings or gun theft. Well it looks like we now have another possible contender for smarter guns, thanks to a 17-year old by the name of Kai Kloepfer, a high school student from Boulder who won the $50,000 grand prize in the SmartTech for Firearms Challenge. Kloepfer’s answer to gun safety was to embed a fingerprint sensor on the gun, thus unlocking it only if an authorized fingerprint is detected.