Also on ars technica: http://arstechnica.com/journals/apple.ars/2008/10/16/brightkite-iphone-app-preview-invites-video-in-action http://arstechnica.com/journals

Also on ars technica: http://arstechnica.com/journals/apple.ars/2008/10/16/brightkite-iphone-app-preview-invites-video-in-action http://arstechnica.com/journals/apple.ars/2008/10/16/brightk... (in case invites are limited.)