After getting some mini massagers for the fair sex from a discount sale fair, I started thinking about vibration/haptic motor projects again! I’m in the middle of a lot of projects based on small ...

Continuity testing is one of the most valuable functions on the modern multimeter. It will help you investigate wiring problems in your car, tell you if you’re holding a nullmodem serial cable or the ...

Nidec is claiming it has developed a series of linear vibration motors with the smallest-class diameters in the world. Smartphones and smartwatches are sometimes equipped with a vibration motor to ...

Cover up your webcam, disable microphone access and put on your tinfoil hat — but it won’t make any difference, because the Illuminati can get at you through your phone’s vibration motor now. Well, ...

The meaning of Inception’s ending famously revolves around a top which spins forever in dreams, but in real life comes to a stop like any other top. Any other top, that is, except for [Aaed Musa]’s ...