When americans invented bug that eats potato to try to bring germant to starvation. Still, we have potato, i dont think that i will see that in my life time. Erevything in life has its min. max and optimum. We are all heading for maximum which in the end will result end of the world. Earth core is getting colder and colder, speed of earth is reducing. I can blame global warming, but Sahara use to be anything but the desert, and still, its not becouse of global warming. Who can guarantee that some asteroid wont hit us?