ECG synchronized pulse oximeter.
diesel engine sound simulation.

Thanks to Mike for sending in his German Word Clock. He has used some SPI controlled RGB lighting strips to make wiring and controlling the lights simpler. So that the letters look good he has built and installed an MDF baffle with 100 light holes in it.
Who would have thought that in 2012 we would have a need for Nixie tube testers since this was a technology that was only developed and used because things like LEDs didn’t exist. Since the technology is so cool it has remained as a technology that is used in some DIY kits and projects.
Thanks for sharing this with us Vassilis.

There is something special about playing a real stand up video game compared to playing one with a handheld controller. Aaron (x2Jiggy) has made a controller that interfaces buttons to a handheld controller to bring that special feeling to the home.