Space Elevator: Is it possible to take two giant magnets and use the repulsion force between them to lift objects into space? Make your guess before you hear Bill Nye The Science Guy's answer! | Big Think

Winching Redirection Explained – How Force Changes in 4WD Recovery When winching in a recovery situation, adding a redirection point (with a snatch block or pulley) doesn’t just change the angle — it also changes the forces on your winch, rope, anchor, and vehicle. In this video, we break down what really happens when you introduce a redirection in your winching setup: How load is shared between winch and anchor points Why double-line pulls reduce strain on your winch The effect on soft shackles