english: Well, other people have figured out how much energy the human brain and that of other species costs, and now that we knew how many neurons each brain was made of, we could do the math.
non_english: Drugi ljudje so ugotovili, koliko porabijo človeški možgani in koliko možgani drugih vrst. Ko smo izvedeli, koliko nevronov  je v možganih, smo naredili izračun.