I still use my 2005 quad G5 with Mathematica. I don’t really understand all this hand-wringing about supposedly bank-breaking power consumption. Electricity (he

I still use my 2005 quad G5 with Mathematica. I don’t really understand all this hand-wringing about supposedly bank-breaking power consumption. Electricity (here, at least) is so cheap it is largely irrelevant as a proportional variable cost. (Or at the very least, I have never thought of it in those terms.)