XML

RSS

RSS(Really Simple Syndication: data form by XML transfer system)

RSS(Really Simple Syndication：
真簡單聯合供稿)以XML為格式基礎的內容傳送系統

How to access RSS? 
It needs RSS reader software to read data
usually there are many free download sites for reader

What is RSS?
(Really Simple Syndication) is an XML-based format.
It is for sharing and distributing Web content.
You need to use an RSS reader.
So you can view data feeds from various sources.

RSS/News Aggregators
(also called Readers) will download and display RSS feeds.
A number of free and commercial Aggregators are available
for download. Many aggregators are separate,
"stand-alone" programs; 
other services will let you add RSS feeds to a Web page.

Weblogs: (blog, bolgger)

Many people use RSS feeds is by incorporating content
into weblogs, or "blogs". 
Blogs are web pages comprised of usually short, 
frequently updated items and web links. 
Blogging as a publishing tool is used for many purposes: 
traditional journalism, personal journals, 
group discussions around a topic, 
and many combinations in-between.

RSS
需使用RSS閱讀軟體（RSS Reader）
多處可下載免費閱讀軟體