I can't help solve the world's hunger problems when I'm dead, so in my opinion humanity's greatest problem is death. Related: in this TED talk[1] Aubrey de Gre

I can't help solve the world's hunger problems when I'm dead, so in my opinion humanity's greatest problem is death. Related: in this TED talk[1] Aubrey de Grey makes the assertion that extending life by another 20 years or so is an incredible feat because in that added 20 years science will figure out how to add 20 more, etc. [1] http://www.ted.com/talks/aubrey_de_grey_says_we_can_avoid_aging.html http://www.ted.com/talks/aubrey_de_grey_says_we_can_avoid_ag...