• Amazing high-def images of Earth from outer space Tue, Feb 7, 2012
• The network effect of Flickr's social photography Tue, Jun 17, 2008
• Public photography under attack Sat, May 24, 2008
• Cameras don't take pictures, people take pictures Wed, Feb 20, 2008
• Is Canon selling overpriced digital cameras in India? Thu, May 12, 2005
• My photos from Linux Asia 2004 Wed, Feb 23, 2005