Vid-Biz: Jokes.com, Digg, Babelgum

Comedy Central to Relaunch Jokes.com; site will feature an extensive library of clips from the network’s stand-up archive. (Broadcasting & Cable)

Kevin Rose to Interview Al Gore; will ask questions from the Digg community as part of the Digg Dialogg series. (Digg Blog)

Babelgum COO Leaves Company; Michael O’Callaghan departs from the P2P online TV service, company has changed CEO, CTO and COO in the last 13 months. (paidContent)

Circuit City Shuttering 155 Stores; number represents 20 percent of its American stores as the company tries to return to profitability. (The New York Times)

Hitachi to Use Vidyo Technology; telepresence technology will deliver multipoint, HD-quality video conferencing over converged IP networks. (release)

Adap.tv Adds DoubleClick DART and Microsoft Atlas AdManager Functionality; advertising platform now lets publishers sell and serve their own video ad campaigns through these services. (release)

Can Western Digital Succeed Where Sansa TV Failed? New set-top box is a hard drive that you can use to transfer media from your PC to your TV. (VentureBeat)