../ Professor Eric Laithwaite gives a demonstration of a large gyro wheel-JRPC7a_AcQo.mp4 Eric Laithwaite levitation demo-vauFEgRdYks.mp4 Interview with Professor Eric Laithwaite 1980-4-rQUS3ghkA.mp4 Professor Eric Laithwaite: Shaping Things to Come - 1972-f5mA4l6xmGs.mp4