
Chocolate Chip cookies have a lot of energy content (image from Wikipedia, licensed under CC Attribution Sharealike 2.5 license
One of my pet peeves is news stories about energy that say something like "Flokistan just added 100 MWs in solar panels to its grid. This is enough to power 150 homes," with no further numbers. I always want to know the context, like how many MWs does Flokistan use? How many homes are there in Flokistan? How does 100 MWs in solar panels compare in cost with putting in 100 MWs of coal-fired powerplants, and how long will it take to pay back?


