This sounds like a service that will be indispensable — if it works as advertised.
Crocodoc converts PDF and Office documents to HTML so they can be easily embedded into web and mobile applications. From displaying resumes online to grading student assignments on an iPad
This is an awesome demo of the power of “simple” CSS3.
HOW TO MAKE CLOUDS WITH CSS 3D
A tutorial on how to use CSS 3D Transforms to create sprite-based 3D-like clouds like these ones.
If you always wanted to learn how to use Mac OS X Unix, here is a good tutorial to start out
Mac OS X UNIX Tutorial for Beginners