HEATKEYS

YouTube is a place to discover, watch, upload and share videos.

Fanhow is a community designed to do more than merely help you share infomation and opinions about your favorite software. It provides wiki Q&A, wiki tutorial and refinement search tools that help you get the right answer quickly and easily.

The Verge is the ultimate source for gadget and technology news and reviews. The site launches Fall 2011. Don

Instructables is the Biggest How To and DIY community where people make and share inspiring, entertaining, and useful projects, recipes, and hacks.

Art - community of artists and those devoted to art. Digital art, skin art, themes, wallpaper art, traditional art, photography, poetry / prose. Art prints.

Vimeo is a respectful community of creative people who are passionate about sharing the videos they make. We provide the best tools and highest quality video in the universe.

Wonder How To is your guide to free how to videos on the Web. Search, Browse and Discover the best how to videos across the web using the largest how to video index on the web. Watch the best online video instructions, tutorials, & How-To...

Yahoo! Answers is a new way to find and share information. You can ask questions on any topic, get answers from real people, and share your insights and experience.

Biophysics is that branch of knowledge that applies the principles of physics and chemistry and the methods of mathematical analysis and computer modeling to understand how biological systems work