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 demonstrated mobcasting using online tools like FeedBurner, Blogger, and Audioblogger in February 2005 at a Harvard blogging conference and The Gates, an art installation by Christo in Central Park. He later showcased mobcasting as part of a collaborative blog called Katrina Aftermath, enabling public members to share multimedia content about Hurricane Katrina.