Utilizing free online tools including FeedBurner, Blogger and Audioblogger, Carvin demonstrated the potential of mobcasting at a February 2005 Harvard blogging conference and at The Gates, the Central Park art installation created by the artist Christo. He later demonstrated mobcasting as part of a collaborative blog called Katrina Aftermath, which allowed members of the public to post multimedia content regarding Hurricane Katrina.
Carvin utilized free online tools like FeedBurner, Blogger, and Audioblogger to demonstrate the potential of mobcasting at a Harvard blogging conference in February 2005 and at Christo's art installation, The Gates, in Central Park. He later incorporated mobcasting into a collaborative blog called Katrina Aftermath, allowing public members to contribute multimedia content about Hurricane Katrina.