4:41am: Internet telephony companies seek to sell seconds of airtime before connecting your calls. (more)

Jan 7: Historically, cable has been left out of the gadget circus. But at this year's CES, Comcast's Brian Roberts is trying to boost the business's presence. (more)

Dec 26: Tech and telecom companies talked a big game in 2007. Will they live up to the hype in 2008? (more)

Dec 17: Cable operators have successfully moved into the phone business. Too bad the industry lacks a wireless strategy. (more)

Dec 7: Everybody from Google to Verizon says they want 'open' mobile systems. But what exactly does 'open' mean? (more)

Nov 29: Bad news keeps dogging the much-hyped standard for wireless broadband. Stephanie N. Mehta is not surprised. (more)

Nov 29: Industry veteran Wayne Davis says his company Vyyo offers the troubled industry its best shot at redemption. Stephanie Mehta reports. (more)