The demise of the HD DVD video disc format appeared to hand the future of home entertainment to Blu-ray, but struggles continue.

Hotels, conference centers and event organizers struggle to provide enough Net access for corporate clients.

Hotels, conference centers and event organizers struggle to provide enough Net access for corporate clients.

Hotels, conference centers and event organizers struggle to provide enough Net access for corporate clients.

The dominant provider of the digital pipes that run the Internet is making a big play in digital entertainment.

Unable to reach a licensing agreement with YouTube, Warner Music has demanded that videos of performers like Madonna, Metallica and Kid Rock be removed from the Web site.

Once again, a search for the best digital cameras that cost less than $300. And the winners are . . .

Once again, a search for the best digital cameras that cost less than $300. And the winners are . . .

Stéphane Dion of Canada’s Liberal Party made a television address to the nation that many political writers focused as much on its shortcomings as on Mr. Dion’s remarks.

To help sift through all the choices, companies including VideoSurf and Digitalsmiths have developed search tools.