Complex diet equations involving fat, protein, and carbohydrates get re-spun every other day, it seems, but calorie counting remains the basic math of weight maintenance, according to nutritionists. How much do you care about calories (or kilojoules if you're being sensibly metric)? How do you track your intake, and output, when you're eating on the go?
Keep It Simple With Calorie Counts
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Speculative fiction is the literature of change and discovery. But every now and then, a book comes along that changes the rules of science fiction for everybody.
I drive a lot of different vehicles when I need to get around, but I'm always a little worried when it's time to fill them up. Will something happen if I use 91 instead of 95, or vice versa? This thread at StackExchange answers the question.