dark humor
43:48dark matter is not a theory
750K views • 3 years ago
Angela Collier
Physicist Angela Collier argues that dark matter is not a theory but a set of observations, covering rotation curves, the CMB and why modified gravity struggles to explain them.
11:50Dark Matter: The Situation has Changed
830K views • 5 years ago
Sabine Hossenfelder
Sabine Hossenfelder explains how her opinion on dark matter has shifted, weighing the evidence for and against it and the case for modified gravity. It runs through what dark matter is and why it has not been detected.
12:21What If Dark Matter Is Just Black Holes?
988K views • 5 years ago
PBS Space Time
PBS Space Time asks whether dark matter could be made of primordial black holes. It walks through the observational constraints that limit this idea.
17:55The Fermi Paradox: Dark Forest Theory
412K views • 7 years ago
Isaac Arthur
Isaac Arthur examines the Dark Forest theory, Cixin Liu's proposed solution to the Fermi Paradox in which civilizations stay silent and may destroy any that reveal themselves. He tests the theory's underlying assumptions and arguments.
10:31Why We Should NOT Look For Aliens - The Dark Forest
17.7M views • 4 years ago
Kurzgesagt – In a Nutshell
Kurzgesagt animated explainer on the Dark Forest answer to the Fermi Paradox. It argues that if advanced civilizations exist, staying silent may be the safest strategy because revealing yourself invites a first strike.
19:26history of the entire world, i guess
185.5M views • 9 years ago
bill wurtz
A fast, absurdist 19-minute animated run through the history of the whole world, narrated and scored by Bill Wurtz in his distinctive style. It compresses millennia of events into jokes, songs and quick visuals.
6:00Super Pointy Sprint Missile - 0 to Mach 10 in 15 Seconds - 100Gs & 6000°F
459K views • 6 years ago
Dark Footage
A short video on the US Sprint anti-ballistic missile, which accelerated to around Mach 10 in seconds under extreme g-forces and heat. It includes striking launch footage and a brief development history.
24:39SM64 - Watch for Rolling Rocks - 0.5x A Presses (Commentated) [OUTDATED]
5.5M views • 10 years ago
pannenkoek2012
Pannenkoek2012's commentated tool-assisted Super Mario 64 run collecting the Watch for Rolling Rocks star with half an A press, using parallel universes and QPU movement. The video is marked outdated in favor of a newer version.
21:15Brown; color is weird
5.3M views • 6 years ago
Technology Connections
Technology Connections explains why brown is not a spectral color but a context-dependent perception, essentially dark orange seen against brighter surroundings.
21:32Alexander Pope Wrote a 35-Page Takedown of a Historian
10.3M views • 5 years ago
CGP Grey
CGP Grey tells the story of Alexander Pope's long takedown of a historian, Thomas Hearne, framed around the quirks of library books and archival research. It is a funny, digressive video essay about literary feuds and tracking down original sources.
4:14Computer Color is Broken
4.3M views • 11 years ago
minutephysics
MinutePhysics explains that computers store brightness nonlinearly, so blurring and blending colors in raw RGB gives wrong, dark results. It shows why mixed colors, such as in gradients, look off.
18:01a better way to count
1.5M views • 8 years ago
jan Misali
jan Misali presents an humorous but earnest case for counting in base 6 (seximal) instead of base 10 or 12, comparing the arithmetic advantages of each.
36:06Civilizations at the End of Time: Black Hole Farming
934K views • 10 years ago
Isaac Arthur
An Isaac Arthur episode on civilizations in the dark, post-stellar universe, including black hole farming, accretion disks and the Penrose process as energy sources.
10:23RSA ANIMATE: Smile or Die
2.5M views • 16 years ago
Royal Society of Arts
An RSA Animate drawing of Barbara Ehrenreich's talk on the darker side of positive thinking. It argues that forced positivity in culture, work and policy can be harmful and played a part in the financial crisis.
14:23The Long, Twisted And Slightly Ridiculous Story of Avgas Part 1
291K views • 4 years ago
AVweb
AVweb's Paul Bertorelli explains why general aviation has failed to replace leaded avgas, blaming industry inertia, bureaucratic delay and an exemption that removes the incentive. This is part one of two.
10:33Testing if 60 minutes of silence drives you crazy
32.8M views • 12 years ago
Veritasium
Veritasium's Derek Muller spends an hour in a silent, dark anechoic chamber at BYU to test the claim that 45 minutes is the most anyone can bear. He reports on his experience and other people's reactions.
14:48Is 5G Spelling Our DOOM?! How EM Waves Can Hurt
4.2M views • 6 years ago
ElectroBOOM
ElectroBOOM examines whether 5G and other electromagnetic waves can harm people, explaining the EM spectrum and the difference between ionizing and non-ionizing radiation. It includes experiments and measurements in his usual humorous style.
18:42I Did Caffeine Analysis: Some Unexpected Results!
1.7M views • 3 years ago
James Hoffmann
James Hoffmann runs caffeine analyzer tests comparing filter versus espresso, extraction over time, steep time, instant coffee and light versus dark roast.