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The best magic, puzzles & curiosities videos, according to Hacker News

34 videos about magic, puzzles & curiosities that Hacker News commenters keep pointing each other to, ranked by how many separate months they were recommended. Part of Arts, Comedy, Music & Film.

[1299] Unpickable Locks From Stuff Made Here

LockPickingLawyer

13.7M views · 2021 · 5 HN recs

HN points to it in lock-security threads as a good example of engineering meeting real-world exploitation, where flaws unrelated to the headline mechanism get found.

Derren Brown - The System (Full)

ScepticaTV

408K views · 2011 · 3 HN recs

HN cites it as the classic demonstration of survivorship and confirmation bias in betting, trading and prediction claims.

selective attention test

Daniel Simons

34.1M views · 2010 · 3 HN recs

HN uses it constantly as the classic demonstration that attention is selective, in threads on driving, motorcycles, AI and perception.

Math Magic

Vsauce

14M views · 2016 · 2 HN recs

Cited for its well-known attempt to convey the size of 52 factorial.

AMAZING VIDEO! Man Lifts 20 Ton Block By Hand?

Mystery History

26.1M views · 2016 · 1 HN recs

HN cites it as a hands-on demonstration that one person with simple tools can move huge stones, undercutting arguments that ancient construction needed lost technology.

strandbeest evolution

theo jansen

14.5M views · 2013 · 1 HN recs

HN links it in Strandbeest threads as a showcase of the eerily smooth, wind-driven walking creatures.

Honda - The Cog

WebRidesTV

14.6M views · 2009 · 1 HN recs

Cited as an ad worth enjoying and as an example of practical effects so good they were mistaken for CGI.

Derren Brown vs 9 Chess Players

Derren Brown

1.3M views · 2015 · 1 HN recs

HN cites it as a neat, simple trick of relaying moves between opponents, often in discussions of chess, AI or ludic fallacies.

Egg Drop From Space

Mark Rober

153M views · 2022

Used as an example of how easy homing and guidance have become, resembling precision-guided munitions.

Shepard Tone

J_II

4M views · 2012

HN uses it as the reference example of the illusion and as a metaphor for endless escalation.

Penn and Teller's Lab Scam

catvorg

46K views · 2009

It is passed around as a favorite bit of computing folklore, and resurfaces in threads about Penzias, Ritchie and Pike.

Flying Lawnmower

Mike Helton

1.1M views · 2006

Cited as a favorite flying oddity and as a joke about projects that get airborne through sheer thrust.

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