Although the machine is useless, the electronics inside are anything but. To keep everything clean and innocuous looking, the machine is powered by batteries, so [Arvid] places the Arduino into a ...

That Arduino also takes input from a microphone and based on the amplitude, has the projector project a white circle of corresponding diameter, making the eye’s appearance change.

The Arduino magnetic drawing machine operates using an Arduino board mounted with a magnetometer. This setup, combined with node.js and socket.io, allows the machine to detect disturbances in the ...

If you thought all of the world's most useless machines were found in the pages of SkyMall or on As Seen On TV infomercials, think again. Those products represent the cream of the crop produced by ...

Learn how to build a mini CNC drawing machine using Arduino in this simple DIY project. This video guides through the process of creating an easy drawing machine at home, perfect for beginners ...

A Regina man is gaining a name for himself as a builder of 'useless machines' — devices which serve no practical purpose but are enormously popular among fans of gadgets.