Good advices. Keep some slack, have an idea of your energy level, that's what impacts your capacity. Time is a given you can't do much with it.
Interesting position from AMD regarding the race on the next super computers. They're all being caught up by energy efficiency so it'll need to be addressed both at the processor architecture level but also at the software architecture level. How we design our computing tasks will matter more and more.
Looks like a young but interesting tool to assess the power consumption of a service. There's been quite some work in this domain on the client side, not so much on the server side. This is welcome.
OK, this is clever and surprising. Still it is an interesting prospect. We'll see how far this goes.
If confirmed and possible to industrialize quickly this could have an interesting impact on public transportation.