RSS is a type of technology allows internet user to catch (or "catche") news and information automatically on the internet so people can stay remaind updated as soon as new information is released.

You can use a personalized google homepage to catch new information from your favorites websites adn web pages. Or you can use your personalized yahoo home page to do the same. These free information gathering services, site or programs are called "readers." They are also call personal new aggregators or new aggregators.

For more information check out:

+ wikipedia's definition of rss
+ xml.com's definition of rss

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