Hacker Challenge: Craft a DIY Smartphone Accessory [Hacker Challenge]

By | September 18, 2012

Welcome, Lifehackers, to the next Hacker Challenge! Each week, we issue a new challenge. You get until Sunday to prepare your submission and send it to us. That gives you a few days to think about it and a whole weekend to work it up. Our editors pick the best submissions and our favorite will win an autographed copy of Lifehacker the book! More »