That is pretty awesome, I never knew Facebook did hardware or would even imagine that they would totally open source it. Really cool to see the hacker mentality even in the hardware community. I am looking forward to see what they are going to come out with next...
It states that a group of Facebook engineers started the project but it may not be an official Facebook project that is actively maintained or even associated with that company.
Haha thanks. The point of the blog was that we made the design too complicated wanting a microcontroller and innate intelligence in the tool when really all we need were flashing LED's