And if we had to go back to living off current sunlight, lacking technology the planet couldn't sustain more than a half a billion to a billion people.
Og ef viđ ūyrftum ađ lifa á núverandi sķlarljķsi á nũ, án tækninnar, gæti plánetan ekki ūolađ meira en hálfan milljarđ eđa milljarđ manna.