Biodiesel

I know this is supposed to be a technology blog under the strict "technology" sence of wires, computers, binary logic, electronics etc. But like the Gyroscope post this subject is way too interesting to leave aside.

Arduino Tutorial Series, by Jeremy Blum

This is the first of a very useful, ongoing, series of tutorial videos about Arduino. It begins from the bare essentials of programming and electronics and follows into more advanced territories such as wireless communication, RFID readings and interrupt handling.