Joshua Pearce, David Denkenberger explain how survivors could eat for 5 years
(Newser) -
Imagine this: an apocalyptic event strikes the planet—say, a super-volcano, asteroid, or nuclear winter. While a small portion of the population would die, most of us wouldn't. But the skies would blacken, our crops would die, and the darkness would keep us from sowing new ones. (Yes, LED-light-equipped...