All videos

The complete catalog of videos Hacker News keeps recommending. Search it, filter it by area, or sort it by recommendation strength.

34 videos

The man with 1,000 Klein Bottles UNDER his house - Numberphile6:49

The man with 1,000 Klein Bottles UNDER his house - Numberphile

Numberphile

2015Mathematics & Theoretical CS14 HN mentions
Dani DaOrtiz at Fool US 2022 (the act that Penn and Teller didn’t even try to figure out.)10:30

Dani DaOrtiz at Fool US 2022 (the act that Penn and Teller didn’t even try to figure out.)

dani daortiz

2022Arts, Comedy, Music & Film8 HN mentions
OK Go - This Too Shall Pass - Rube Goldberg Machine - Official Video3:54

OK Go - This Too Shall Pass - Rube Goldberg Machine - Official Video

OK Go

2010Arts, Comedy, Music & Film7 HN mentions
selective attention test1:22

selective attention test

Daniel Simons

2010Life Sciences, Mind & Health20 HN mentions
Virtual Barber Shop (Audio...use headphones, close ur eyes)4:41

Virtual Barber Shop (Audio...use headphones, close ur eyes)

LovelyVirus

2007Hardware & Electronics13 HN mentions
[1299] Unpickable Locks From Stuff Made Here10:35

[1299] Unpickable Locks From Stuff Made Here

LockPickingLawyer

2021Engineering, Transport & Making8 HN mentions
Lars Andersen: A new level of archery5:52

Lars Andersen: A new level of archery

larsandersen23

2015Arts, Comedy, Music & Film7 HN mentions
Derren Brown - The System (Full)47:03

Derren Brown - The System (Full)

ScepticaTV

2011Life Sciences, Mind & Health6 HN mentions
Math Encounters -- Five Balls, Two Hands: The Patterns of Juggling -- Colin Wright (Presentation)1:11:48

Math Encounters -- Five Balls, Two Hands: The Patterns of Juggling -- Colin Wright (Presentation)

National Museum of Mathematics

2012Mathematics & Theoretical CS4 HN mentions
Kostya Kimlat Fools Penn & Teller // Fool Us: Penn's Favorite Card Trick7:51

Kostya Kimlat Fools Penn & Teller // Fool Us: Penn's Favorite Card Trick

Kostya Kimlat

2015Arts, Comedy, Music & Film3 HN mentions
Speaking Piano - Now with (somewhat decent) captions!2:41

Speaking Piano - Now with (somewhat decent) captions!

TheMcphearson

2009Arts, Comedy, Music & Film5 HN mentions
Quick-sort with Hungarian (Küküllőmenti legényes) folk dance6:55

Quick-sort with Hungarian (Küküllőmenti legényes) folk dance

AlgoRythmics

2011Mathematics & Theoretical CS5 HN mentions
Pranks Destroy Scam Callers- GlitterBomb Payback26:41

Pranks Destroy Scam Callers- GlitterBomb Payback

Mark Rober

2022Systems, Networks & Security4 HN mentions
Ricky Jay - Amazing Card Trick/Manipulation2:53

Ricky Jay - Amazing Card Trick/Manipulation

theeloved1

2007Arts, Comedy, Music & Film3 HN mentions
Geographical limit between Balkan and Central Europe0:50

Geographical limit between Balkan and Central Europe

kunc

2008Arts, Comedy, Music & Film3 HN mentions
Try this bizarre audio illusion! 👁️👂😮 - BBC3:26

Try this bizarre audio illusion! 👁️👂😮 - BBC

BBC

2010Life Sciences, Mind & Health15 HN mentions
Wintergatan - Marble Machine (music instrument using 2000 marbles)4:33

Wintergatan - Marble Machine (music instrument using 2000 marbles)

Wintergatan

2016Arts, Comedy, Music & Film10 HN mentions
Best Lenny call ever!  "I got to hang up. I cain't do this no longer. No, sir."  (14:04)14:05

Best Lenny call ever! "I got to hang up. I cain't do this no longer. No, sir." (14:04)

Toao.net

2015Arts, Comedy, Music & Film6 HN mentions
Machine with Concrete - Arthur Ganson1:00

Machine with Concrete - Arthur Ganson

Arthur Ganson

2008Engineering, Transport & Making6 HN mentions
Math Magic19:31

Math Magic

Vsauce

2016Mathematics & Theoretical CS3 HN mentions
OK Go - Needing/Getting - Official Video3:54

OK Go - Needing/Getting - Official Video

OK Go

2012Arts, Comedy, Music & Film3 HN mentions
McGurk effect - Auditory Illusion - BBC Horizon Clip2:12

McGurk effect - Auditory Illusion - BBC Horizon Clip

sixesfullofnines

2016Life Sciences, Mind & Health4 HN mentions
AMAZING VIDEO! Man Lifts 20 Ton Block By Hand?6:27

AMAZING VIDEO! Man Lifts 20 Ton Block By Hand?

Mystery History

2016Engineering, Transport & Making4 HN mentions
Honda - The Cog2:00

Honda - The Cog

WebRidesTV

2009Arts, Comedy, Music & Film3 HN mentions
strandbeest evolution4:33

strandbeest evolution

theo jansen

2013Engineering, Transport & Making3 HN mentions
Derren Brown vs 9 Chess Players9:57

Derren Brown vs 9 Chess Players

Derren Brown

2015Arts, Comedy, Music & Film3 HN mentions
Egg Drop From Space26:57

Egg Drop From Space

Mark Rober

2022Engineering, Transport & Making4 HN mentions
Penn and Teller's Lab Scam8:18

Penn and Teller's Lab Scam

catvorg

2009Arts, Comedy, Music & Film3 HN mentions
Shepard Tone5:01

Shepard Tone

J_II

2012Physics, Space & Chemistry3 HN mentions
Flying Lawnmower2:00

Flying Lawnmower

Mike Helton

2006Engineering, Transport & Making3 HN mentions
One of a kind Wax Cylinder breaks on camera0:34

One of a kind Wax Cylinder breaks on camera

jessieawebb

2008Arts, Comedy, Music & Film3 HN mentions
Gary Connery's Wingsuit Landing without using a Parachute2:34

Gary Connery's Wingsuit Landing without using a Parachute

Gary Connery

2012Arts, Comedy, Music & Film3 HN mentions
World Freehand Circle Drawing Champion1:19

World Freehand Circle Drawing Champion

gravylookout

2007Arts, Comedy, Music & Film3 HN mentions
Smarter Every Day Challenge: Learn the Backwards Brain Bike7:07

Smarter Every Day Challenge: Learn the Backwards Brain Bike

Mike Boyd

2016Life Sciences, Mind & Health3 HN mentions