technology
1:32:00You are being misled about renewable energy technology.
5M views • 9 months ago
Technology Connections
A long Technology Connections video arguing that public understanding of renewable energy is distorted. It covers solar economics, land use compared with ethanol corn, and battery myths such as cobalt.
55:00The Closest Thing We Have to Alien Technology
64.9M views • 10 months ago
Veritasium
Veritasium explains how ASML's EUV lithography machines make the most advanced computer chips, covering the engineering of the light source, mirrors and the supply chain around them. It is a long-form explainer on the world's most complex commercial machine.
4:56Doctor on How Screen Time Hurts Kids' Cognitive Development
2.9M views • 9 months ago
C-SPAN
A five-minute C-SPAN clip of Dr. Jared Cooney Horvath testifying to a US Senate committee that screen time, including in schools, harms children's learning and cognitive development.
Topic match · Futurism & technology and society
22:13what did you do
1.5M views • 11 months ago
Noodle
Noodle explores how retro pixel art was designed for CRT displays and why games look different on LCDs, with input from pixel artists and CRT researchers.
Topic match · Audio & video engineering
39:34The Ridiculous Engineering Of Jet Engines
16.8M views • 11 months ago
Veritasium
Veritasium explains how jet engines run hotter than their components' melting points, using cooling air and single-crystal superalloy turbine blades. It covers how the blades are grown as aligned crystals.
Topic match · Materials science
17:43A man asked AI for health advice and it cooked every brain cell
4.5M views • 11 months ago
Chubbyemu
Chubbyemu presents a case study of a man who followed AI health advice, replaced salt with sodium bromide and developed bromism with severe neurological effects. It is told as a dramatized medical case by a doctor.
Topic match · Medicine & infectious disease
43:45We Hacked Flock Safety Cameras in under 30 Seconds. 🫥
3.3M views • 11 months ago
Benn Jordan
Benn Jordan details security vulnerabilities in Flock Safety license-plate-reading cameras and how easily they can be compromised. It includes citations from security researchers and discussion of police surveillance.