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It's getting pretty crowded in the streaming space. Comcast is the latest company to throw its hat into the digital ring: It will offer existing cable subscribers access to streaming TV shows and movies through a new service called Streampix. And other streaming services, from Netflix to YouTube, are offering original content.

Messing with TiVo's patents is a losing proposition for rival distributors of digital video recorders, as AT&T just became the most recent competitor to discover -- to the tune of at least $215 million.

When Postal Service cuts take effect this spring, it will not only slow mail delivery, but eliminate the possibility of first-class letters being delivered in a day. Here's what you need to know about the changes, and some tips to keep you from going postal.

The yellow fellow who lives in a pineapple under the sea -- and all his Nickelodeon pals -- are suddenly getting kicked in the SquarePants by the on-demand video revolution. Can Viacom adjust the new order of children's entertainment before Nick's ratings sink to the ocean floor?

At $499 and up, Apple's iPad may not fit in your holiday budget. But how about $199 or $249 for a slightly smaller, full-featured gadget? Barnes & Noble has its Nook Tablet; Amazon has the $199 Kindle Fire. Decisions, decisions ...

It isn't easy being a cable and Internet service provider these days. Consumers are turning to cheaper options, and they're tired of paying for channels they never watch. Networks are demanding more money. Add in performance issues, it's no surprise cable companies and wireless carriers among the country's most hated companies.

Millions of TV lovers hit by the weak economy and fat cable bills are going old-school: They're using antennas. That's right: The rabbit ears your grandmother jiggled to tune in "I Love Lucy" can still receive dozens of digital channels on HDTVs. Here's how you can rule the free airwaves.

Noticed that your local movie theater is a little quieter than usual lately? Don't go thinking that moviegoers have just gotten more considerate. The reason phones aren't ringing, babies aren't wailing, and know-it-alls aren't giving away plot twists before they happen is simple: People just aren't there.

YouTube has been a powerhouse in the online video arena since well before Google bought it. YouTube dominates the sector, accounting for nearly four out of 10 online video viewing sessions in the U.S. in May. What's still a question is how much the video-sharing site will add to Google profits.

Netflix is enjoying a period of rapid expansion, riding on the popularity of DVD-by-mail and online video streaming. The question for investors is: What's next? Netflix has signaled that it plans to expand abroad, and the U.K. is a likely target. But is Britain ready for Netflix?