I prefer to use my own photography on this site. However I use others’ works from time to time.
Creative Commons License
The following are used under authority of a Creative Commons license. Click on the image to visit the author’s site.
Entering Hyperspace by Éole
Clock image by Darren Hester.
Thieves by Dunechaser
No Boundaries by premasagar
Greece, Delphi by Gert-Jan Hanekamp
Hello World by Mark Emery
Light Painting iPhone Application by Y Lau
Apple Mac Pro 12-Core by larsomat
Public Domain Images
Wikipedia says this images is in the public domain, but who trusts Wikipedia.