Warning math ahead, but if you stick with it, you’ll find out how Archimedes found pi to 99.9% accuracy 2000 years ago.

The blog of Kalid Azad with a myriad of explanations on topics like mathmatics, science, programming, business and web design.

A drag and drop visual Ajax studio.

Google Web Toolkit makes it easier to write AJAX applications. You write your front end in the Java programming language and GWT compiles your source into highly optimized JavaScript.