[XTronical]’s idea for a laser-based persistence of vision gadget failed, but the basic idea seemed sound. A row of inexpensive red lasers shine into a spinning mirror and are reflected onto a distant ...

[Kyle] wanted to try something new. A Persistence of Vision Clock using a CD-ROM drive. We have covered lots of POV Clocks that make use of hard drives, but we think this is the first time we have ...

Arduino has become one of the key building blocks of the open hardware movement. Arduino, the platform, is designed to be modular, affordable, and easy for virtually anyone to use. The company behind ...