A Krater category
Science & Engineering
Experiments, maths and engineering, explained and shown.
The Slipperiest Material In The World vs The Stickiest
I made an apple peel itself
But what is quantum computing? (Grover's Algorithm)
You (likely) don't understand how a sewing machine works
Making superconductors
Beating 5 Scam Arcade Games with Science
Gömböc—The Shape That Shouldn't Exist
The Liquid Hammer Toy You Can't Buy
Boarding a US NAVY NUCLEAR SUBMARINE in the Arctic - Smarter Every Day 240
How Different Spillway Gates Work
When Abandoned Mines Collapse
How Weed Eaters Work (at 62,000 FRAMES PER SECOND) - Smarter Every Day 236
I Engineered The Perfect First Date
How One Company Secretly Poisoned The Planet
Making a deadly chemical in my parents' garage
This is why I have 17,342 pounds of tools
What Really Happened At Edenville and Sanford Dams?
Bizarre travelling flame discovery
My Puzzle Robot is 200x Faster Than a Human
I Melted Wood With Friction
Vortex Cannon vs Drone
The Grid That Doubles the Strength of the Ground
Handmade holograms are really weird
This Tesla Valve Straw Only Works In One Direction
How to Poop on a Nuclear Submarine - Smarter Every Day 256
The Surprising Secret of Synchronization
Do tire balancing beads actually work?
Precision guided launcher turns noobs into pros
This Ball is Impossible to Hit
How Long Does The Forever Pen Really Last?
This TRANSPARENT ENGINE is Fascinating (How Engines Work) - Smarter Every Day 292
Bullets HITTING Bullets in Slow Motion - THE IMPOSSIBLE SHOT - Smarter Every Day 287
How Does Film ACTUALLY Work? (It's MAGIC) [Photos and Development] - Smarter Every Day 258
The Euler Disc Is The Wrong Shape
Why does every mammal get 1 billion heartbeats in their life?
Why Are Cooling Towers Shaped Like That?
The Band Should Slip Off But It Does The Opposite!
How Does A Carburetor Work? | Transparent Carburetor at 28,546 fps Slow Mo - Smarter Every Day 259
Testing The World's Smartest Crow
A Bone Drill On Human Skin
How Japanese Masters Turn Sand Into Swords
How Do Cicadas Make Noise? (In Slow Motion) - Smarter Every Day 299
My Rock, Paper, Scissors Robot Never Loses (+9 Other Inventions)
How Does This App Blow Out Candles?
What Really Happened at the Suez Canal?
Why Do Escalator Steps Have Teeth?
This Mysterious Globe Perpetually Spins With No Batteries
This Mysterious Material Moves Around on Your Hand
Titles and thumbnails from YouTube. Krater isn't affiliated with, endorsed by or sponsored by YouTube or Google.