Announced May 17 with the cryptic model name PCV-RX490TV, it's a personal computer that lets you watch TV, DVDs and home videos on its monitor.

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Zattoo lets you watch real TV on your PC.

FORBES: Live TV on your PC

Mobile World Congress is just a few days away, but that hasn't stopped Samsung from pulling back the curtain on TV Discovery: a new service that lets users search for and watch live TV, on-demand video and even online content from outfits such as YouTube.

ENGADGET

Meanwhile, TV Everywhere, the feature that lets cable subscribers watch hundreds of channels on any device, at no extra charge, is a deeply cynical ploy to please customers.

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"Your Watchlist" feature that lets customers make a list of all the movies and TV episodes they want to watch in the future, regardless of whether they own the video or not, making it easy to keep track of specific videos for later viewing.

ENGADGET: Amazon Instant Video streaming app now available for iPhone and iPod touch