00:00600 tons of crushing river water hang suspended in midair right now.
00:05The massive Falkirk wheel in Scotland hoists heavy canal boats 35 meters straight up into the air.
00:13Common sense says lifting that much weight requires a monstrous powerhouse of roaring electric engines.
00:20Physics takes over because identical water weight balances both sides perfectly like a giant playground seesaw.
00:28That clever balance lets a tiny motor spin the whole giant structure effortlessly,
00:34meaning 600 tons of crushing river water hang suspended in midair right now.
