A Multi-Seat Linux Box: This tutorial shows how to build a multi-head, multi-user Linux box using a recent distribution of Linux and standard USB keyboards and mice. Xorg calls this arrangement a "multi-seat" system.
the octomatics-project is about a new number system which has a lot of advantages over our old decimal system. the name comes from the mixture of 'octal' and 'mathematics'.
project management tool, provides an optimizing scheduler that computes your project time lines and resource assignments based on the project outline and the constrains that you have provided.
a Nigerian invention keeps food fresh without electricity, a large pot inside which fits another smaller pot with a clay lid. The space between the two pots is filled with sand, creating an insulating layer around the inner pot. The sand is then kept damp
professional artists draw their own version of a chosen fictional character. "11.3 Kid Creatures" is great (professional artists' interpretations of children's drawings)
This site provides a free physics textbook that tells the story of how it became possible, after 2500 years of exploration, to answer such questions. The book is written for the curious: it is entertaining, surprising and challenging on every page.
There are currently 290+ games with runs listed at Speed Demos Archive. Gaming at record breaking speed. Some amazing stuff, like Super Mario 1 in just over 5 mins!!
The NOVA mini-series The Elegant Universe, watch all three one hour episodes here, divided into chapters, available in the QuickTime or RealPlayer plug-ins.