Next time we look at renewing the Mathematica license, should we just buy a bunch of Raspberry Pi machines which now have Mathematica included for free??? - http://blog.wolfram.com/2013/11/21/putting-the-wolfram-language-and-mathematica-on-every-raspberry-pi/

I’d guess the processing power isn’t there for serious calculations but it’s an interesting idea and yet another good use for the Pi

Steve