|Low-Cost Multi-touch Whiteboard using the Wiimote||
Using infrared (IR) light pens and the Wii Remote, it is possible to create very low-cost multi-point interactive whiteboards and multi-point tablet displays.
|Tracking fingers with the Wii Remote||
Using an IR led array and some reflective tape, you can track fingers in thin air using the Wii Remote by Johnny Chung Lee, Carnegie Mellon University. The grid software is a custom program written using a C# wiimote library and DirectX.
|Levitating magnet - Meissner effect||
This video of a levitating magnet demonstrates the Meissner effect (also known as the Meissner-Ochsenfeld effect) - the expulsion of a magnetic field from a superconductor.
|How to make a Hoverboard Part 1||
This video shows you how to build a hoverboard from scratch.
|Non-Newtonian liquid - hole that does not disappear||2:44||1427||5.51|
|15 year old from Malawi builds windmill using spare parts||
William Kamkwamba, a school drop-out (his family couldn't afford the fees) who lives in a remote village with no electricity, built his family a windmill using bicycle parts and scrap materials. The young inventor only had a photograph in a primary school textbook on energy to guide him.
|Science experiment: How to get an Egg inside a Bottle||
This video shows you how to get a hardboiled egg in a bottle even though it does not fit through the opening. It is possible to do this without breaking the egg.
|$1 Image Stabilizer For Any Camera - Lose The Tripod||
This instructional video shows you how to build a small, light weight video or photo camera stabilizer for less than $1.
|How much food could you grow in your garden?||
Judy Alexander demonstrates how she manages to grow an enormous amount and variety of food on her plot of land.
|How to make a Hoverboard Part 2||
In this video Jason tries to improve on the design from part 1, showing you how to design a hoverboard that hovers on water.