On Hackaday: http://hackaday.com/2015/02/06/a-diy-pi ... right-now/
CircuitsAssembly magazine: http://circuitsassembly.com/ca/index.ph ... -and-place
EEtimes: http://www.eetimes.com/author.asp?secti ... d=1325638&, also EEtimes India: http://www.eetindia.co.in/ART_880070979 ... f8b1ad.HTM