DTV delay expected; Tandberg unveils HD videoconferencing

> The Senate approved a four-month delay in the digital TV transition, with the House expected to follow suit.

> Tandberg announces as new high-definition videoconferencing system. Is it telepresence?

> iSuppli forecasts growth in the set-top box market for the next few years.

> Cisco Systems invests in an online video indexing firm.