There are fringe theories that the pyramids were built using sounds to levitate the stone blocks, which are backed up with footage of ultrasonic acoustic levita

There are fringe theories that the pyramids were built using sounds to levitate the stone blocks, which are backed up with footage of ultrasonic acoustic levitation of polystyrene balls, and these days probably ai generated video too. Instead of using the Nile to transport them and ramps and rollers to lift them