2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. Images courtesy of Creative Commons Mainframe : http://www.flickr.com/photos/carrick Client/Server Room : http://www.flickr.com/photos/sylvar 'Cloud' Server room : http://www.flickr.com/photos/torkildr chart : http://www.flickr.com/photos/ndevil Generator: http://www.flickr.com/photos/timdorr FerryBridge power station : http://www.flickr.com/photos/37117644@N00 Stoker : http://www.flickr.com/people/publicenergy/ Large server room : http://www.flickr.com/photos/mrfaber Electricity Pylons : http://www.flickr.com/photos/sunpig