by Jeff Greene / …and yes, I’m a PC . Photokina is the largest international photography trade show in the world and this year Microsoft is once again proud to be a major part of it. Held every two years in Cologne, Germany, Photokina attracts a diverse cross-section of photographers, manufacturers, and media who are focused on photography and digital imaging. Taking place September 23-28, 2008, the trade fair is the largest in the world for imaging and covers everything from image capture, editing,