The Secret Genius of Modern Life - Series 2: 6. Lift - Signed

Name: The Secret Genius of Modern Life - Series 2: 6. Lift - Signed
Description: Hannah goes behind the scenes to look at the technology behind the lift, entering a 246m high lift shaft to test everything from the brakes to her own fear of heights.

Hannah goes behind the scenes to look at the technology behind the lift, entering a 246m high lift shaft to test everything from the brakes to her own fear of heights.