Robotic Star-Tracking Camera Mount

http://www.schursastrophotography.com/barndoor1.html

See also the modifications required to suit a digital SLR.

Digital Image Processing

http://www.astropix.com/HTML/J_DIGIT/TOC_DIG.HTM

 Also see the blog on this subject at the same site.

Astrophotography Techniques

http://www.astropix.com/HTML/I_ASTROP/TOC_AP.HTM

Also see:

- Digital and Film image showcases

- Sports Photography

The Maze Collection on Google Earth

http://bbs.keyhole.com/ubb/showthreaded.php/Number/927611

The Crop Circle Collection on Google Earth

http://bbs.keyhole.com/ubb/showflat.php/Cat/0/Number/175202