"the earth is not going to run out of heat" don't jinx it,(reply>), Ice age,(reply>), @Eduardo Barreto prey is my fave game,(reply>), Doesn't conservation of energy reinforce his statement?,(reply>), @NiBBlrzLynX Jynyx,(reply>), @Eduardo Barreto Korra Season 2 reference. Much appreciated, I love that one despite most people hating it.