Havok is a physics simulation engine, recently sold and the upcoming FPS masterpiece (such as Halflife2, MaxPayne2, Painkiller) used Havok as their physics simulation engine.
Here is HAVOK's hometown, most pages are introduced to products and companies. There are three videos of the engine to download. In addition, the HAVOK trial version can also be obtained by registering personal information, but the description points out to provide professional game developers to North America, Europe and Japan. If you are interested, you can register, get a registration version, you have to inform me:) http://www.havok.com/
Here is the website of HAVOK for developers, a lot of things. There are a variety of Demo, rich downloads and detailed documents. Rag Doll in Technical Demos is very interesting, recommend everyone to play. http://oldsite.havok.com/xtra/
Relevant information:
Web3D overview, comparing several popular Web3D solutions http://www.frontfree.net/view/Article_752.html
