Precursor – A mobile, open source electronics platform
I must admit while this cool, what I really want is a standard dirtcheap 8 to 10 inch Android tablet with a hackable OS and a row of gpio pins on it like the raspberry pi. $50 will get you a lot of power and convience today as these things are two a penny due to economies of
 Scale. Throw a usb-c video input and output onto it too, so it can use it as a touch screen monitor for my phone too. and I'm sold