Open source is a key player in the 3D printing revolution.

Riding a bicycle at night is a bit dangerous, but electronics blogger Jenna DeBoisblanc shows off how to build a system that includes turn signals, a strobe light, speedometer, and brake lights to keep you safe. More »...

Well half a year has passed since Linux Girl last wrote about the invasion of the tiny, Linux-powered PCs, and she's delighted to report that the trend has shown no sign of slowing down. 

A hacker called [Sprite_tm] AKA Jeroen Domburg built his own teeny, tiny Raspberry Pi-based MAME cabinet using some laser-cut plexiglass, some custom controls, and a eeny, weenie 2.4-inch TFT display. The best part? The cabinet even has a small OLED marquee at the top that shows the current game in play.