|Sam Whittingham defends 82 mph world record for fastest human powered bicycle||
Sam Whittingham bikes faster than most cars on a highway to defend his world record for the fastest human powered bike. His world record is 82.3 mph or 132.5 km/h. The easiest gear of his custom-built bicycle is harder than any of the gears on a racing bike.
A breed of domestic goats that faints when it gets excited because of the stiffening of the muscles.
|DNA Replication Process||
This animation goes inside the nucleus to see how DNA replicates.
|Sarah Kruzan: Life in Prison Without Parole at Age 16||
In the USA juveniles can be sentenced to life in prison. Sarah Kruzan's unfortunate childhood led her to commit murder - does she deserve a second chance at life?
|Nations Of The World||
An entertaining animated song to learn the names of countries in the world. Note - this is an old video so new nations are missing.
|The Hubble Ultra Deep Field in 3D||
A 3D model of the Ultra Deep Field, a tiny but very 'deep' image of space captured by the Hubble Space Telescope, showing about 10,000 galaxies. It is the deepest image of the universe ever taken.
How to create hexaflexagons.
|Dancing Robots by Sony||
These smooth moving Sony robots have some impressive dance moves.
|Michio Kaku on Extraterrestrial Life, Multiple Dimensions and the Multiverse||
Astrophysician Michio Kaku speaks with great clarity and insight about extraterrestrials and intelligent life, multiple dimensions, and the possibility of multiple universes.
|Steve Jobs demos Apple Macintosh in 1984 to a cheering crowd||
The crowd goes wild when they see moving text and later a 3d chessboard, but the biggest highlight is when the Macintosh actually speaks. The Macintosh was revolutionary because it was the first PC to have a mouse and a graphical user interface.
|The Ocean is filling up with Trash||
The ocean contains alarmingly high concentrations of plastic. What is the effect on fish and birds?
|Tilted Twister - Robot Rubik's Cube Solver||
An ingenious lego robot solves a Rubik's Cube in just a few minutes.