This week, Gizmodo University is proud to have a very special, super-secret guest lecturer! Presented in addition to our normal curriculum and in conjunction with Sparkle Labs and Make.com. Step on into class and see who we brought! More »
Companies like Wicked Lasers will sell you a Blu-ray diode laser. But this DIY keychain looks flat-out deadly in this photo, like a mini one-shot pistol of the future…that can fire for a whole hour before recharging. More »
