This was invented in 2003, I can't believe it. It's so motivating knowing that there's still simple innovations that have been yet to be discovered.,(reply>), oly thing is that the "inventor" was educated five generations before us,(reply>), @neplatny udaj I'd be willing to bet not, but maybe I'm wrong. Or maybe I'm wrong or right on a technicality. <br><br>It's one of the most inspiring things about humanity, that we're dumb enough that there is probably tricks we have missed.,(reply>), @neplatny udaj How do you know it isn't?,(reply>), How do you know this wasn't the last undiscovered simple innovation?,(reply>), wait it really came out in 2003?