I built this bizarre musical instrument--based loosely on the playing-card-in-the-bicycle-spokes principle--a while back, shot a quick video, then cannibalized it for parts. As you'll see, the bicycle spokes were scaled down to a small white plastic gear. The card remained.
I called it a screechophone for reasons which will become obvious as you watch (and listen) to the video.
The whole thing was synced to accompanying music from a mini-CD through an ancient Commodore 64 computer, programmed in BASIC. A transparent disc printed only with black arcs spun with the CD and was read by a photocell.
Nathan Peterson built this fantastic “juggling” robot that can be programmed with different juggling patterns and handles more than five balls. “I believe this is the first juggling robot to juggle more than 5 balls,” Peterson says. “Yeah it’s not toss juggling (into the air), but that would be my next project.” Build notes and […]
The PocketLab is billed as a “Swiss Army Knife of science.” Launched via Kickstarter, the small device contains numerous sensors to measure acceleration, force, angular velocity, magnetic field, pressure, altitude, and temperature and send that data to smartphones or laptops. According to inventor Clifton Roozeboom, it’s a tool for students and citizen scientists who can’t […]
You won’t need to think twice about going hands-free on the road with Exomount’s easy-to-use car mount. It mounts your smartphone so easily, you literally only need one hand to quickly secure your phone in the perfect position and get driving. Don’t risk a ticket, use the world’s best suction technology to effortlessly mount and […]
It’s time for a power upgrade — throw out that tired-out power strip and swap in this family-size USB charger, packed with 6 high-speed ports. With a built-in control chip, Kinkoo optimizes each port to ensure the fastest charging possible for all your devices. The Kinkoo is made from high-grade and durable materials so you […]
Watching Netflix, Hulu or other streaming services can unfortunately be difficult while traveling outside the US. Rather than bypass these restrictions with the help of a complex and slow VPN, choose a faster and simpler solution with Getflix. Instead of rerouting all your Internet traffic through a different server, this handy service only routes the […]