CryEngine3 new features - the future of realtime rendering

http://mycryengine.com/index.php?conid=8

Using Kinect 3D scanner to hack 3D printing

This is cool! I don't have kinect yet ... But very excited to see how it could be applied on 3d printing.

http://www.shapeways.com/blog/archives/753-Kinect-3D-Scanner-Hack-for-3D-Printing.html

3d prints

3D Printing!

http://www.shapeways.com/tutorials/
Very informative site providing tutorials about 3d printing tips as well as rules for different materials. Of course, they do have the printing services for you, and more.

It's all about the colorS we can see!

http://dba.med.sc.edu/price/irf/Adobe_tg/models/rgbcmy.html
Good information and clear illustrated explanation about human percievable color space(CIE model) as well as the relation among sRGB and CMYK Gamuts.
If you you are really into color space world, dig into CIE families in the links on the same page. Very informative stuffs.

http://www.techmind.org/colour/
This link offers both technical and easy to understand information guiding you into the world of colors. Great info!

http://en.wikipedia.org/wiki/CIE_1931_color_space
And of course, never forget this one from wikipidedia. :)