A couple of years ago inventor Steve Hoefer wrote a how-to project for MAKE called the Secret Knock Gumball Machine. You record a special knock pattern by rapping your knuckles against the case. After that, only people who enter the correct knock pattern get a gumball.
Recently Steve made a Secret Knock Drawer Lock and wrote a tutorial for Adafrut’s learning site.
Steve remarks, "I’ve built this project a dozen times and every single time I finish it, it makes me incredibly happy to see it work. Even though I know every detail of it, it still feels a little bit magical." Indeed!
Below, a video of the lock in action.
Balenciaga sells a $2,145 leather bag that looks exactly like a cheap, big, blue plastic Ikea Frakta bag.
This week on Donald Bell’s Maker Update — a skateboard that shoots fire, design concepts from Hackaday prize, a dirt-cheap telepresence robot, cardboard rivets, a microcontroller guide from MAKE, a (canvas military tool bag), and Maker Faire Bay Area, the biggest show and tell on Earth. Extended show notes and transcript are here. By the […]
This week on Maker Update: a giant mechanical iris, a lightsaber, remote control Arduino, a micro torch, python boxes, Google HATs, Processing Spirographs, and Maker Faires. See expanded show notes here.
Yes, yes there is. The ultraportable Twisty Glass Mini boasts all of the simplicity of its forebear, while fitting just a little bit better in your pocket.The Mini is perfect for casual smokers, and anyone who doesn’t have the patience or fine motor skill for rolling papers. This piece keeps the convenient design of its older […]
Learning to code is a perfect way to grow your technical sophistication, and open up a host of new career options. But since most “learn to code” initiatives focus heavily on web development, it can be tough to find good resources for general-purpose computer science outside of a 4-year degree program. To get a broad […]
While many newer smartphones boast decent water resistance, most of us are still stuck with the kind of handsets that need to spend the night in a bowl of rice when they get wet. If you want to enjoy your favorite podcasts in the shower but are holding out for your next phone upgrade, this […]