missing middle
9:03Sunspring | A Sci-Fi Short Film Starring Thomas Middleditch
1.5M views • 10 years ago
Ars Technica
Sunspring is a sci-fi short film starring Thomas Middleditch. Its screenplay was written by an LSTM neural network trained on sci-fi scripts, and the team shot and edited it in 48 hours.
26:45DIY mass spectrometer measures potassium in dietary salt substitute
452K views • 6 years ago
Applied Science
Ben Krasnow of Applied Science builds and operates a simple mass spectrometer, using it to measure potassium isotopes in a salt substitute. He explains the design choices and the theory behind it.
13:12Inside a heated shower head. (suicide shower)
1.2M views • 10 years ago
bigclivedotcom
BigClive tears down a heated electric shower head of the type common in some countries, often called a suicide shower. He examines the construction and the dangerous fault conditions, such as poor insulation and missing earthing.