Cheating in the game :)
I play this game, Minecraft, and I have to find a place called stronghold, which can only be found by throwing "eye of enders" in the air, that go in the direction of where the stronghold is hidden. The only problem is, those eyes are very rare and difficult to get, so I...
But how would it work? I mean, a line powered with 1V with a inverter (or NOT gate) in it's path would turn the signal to it's opposite value, which might be 0V, am I right? But how this same inverter would turn 0V into 1V?