The Arduino PCB Ink Plotter CNC Machine is a DIY project that features a arduino running GRBL CNC firmware. In this project, it uses a marker that is suitable for plotting or marking the PCB for board ...

While I doubt the super serious stiff in this DIY video is actually a super spy, he does have the DIY know-how necessary to hack apart an inkjet printer and make it into an invisible ink-spitting ...

Laptop computers have largely replaced word processors for most folks who want to do some writing/typing on the go. But laptops are also fabulous procrastination machines: games, websites, and cat ...