Polybridge is slowly becoming one of those buzz games. For those unfamiliar, it is a game where you build bridges for vehicles to cross. Thing is, things can get complicated. Though it seems the game has spawned a bunch of really good players, they clearly must be engineers having great fun with this game, because their work is THAT good.
Trust me, just watch the above video and try to fathom the genius that is Polybridge.
[Via Skyzm]