Stewart Butterfield interview on Flickr

Richard Koman interviewed Stewart Butterfield of Flickr about how people use Flickr through the site, Application Program Interfaces (APIs), and how Flickr will make a business out of photo sharing.

• Flickr has 3.5 million photos, 82 percent are public.

• 71 percent of the photos have some kind of human-added metadata that was added in Flickr.