You're just one in 7 billion!
Wednesday, November 9, 2011 - 06:30
in Mathematics & Economics
(PhysOrg.com) -- Did you take a deep breath before pushing and shoving your way into a crowded train this morning? Stepped on a few toes or nerves perhaps? Phew, well, if you thought dodging elbows and trying to hop on that crowded morning rush hour train was bad, try thinking about this the worlds population recently hit 7 billion and in an already crowded planet, that poses quite a problem.