Quote Originally Posted by Lexxuk View Post
there is a 0% chance that you *know* if a coin is going to be heads or tails next toss, it's true random
If you know all the forces and whatnot that affects the coin toss, you can calculate the result 100% accuracy. For starters, the heavier side is more likely to be facing ground. There are actually machines that will flip the coin with 100% accuracy.