What is RSS, and reading and writing RSS feeds

<?xml version="1.0" encoding="utf-8"?><rss version="2.0"><channel><title>Products Above Average Prices</title><link>http://localhost/RSSFeeds</link><description>Details of all the Products Average Prices</description><copyright>Copyright Indrajeeth 2010</copyright><item><ProductName>Uncle Bob's Organic Dried Pears</ProductName><UnitPrice>30.0000</UnitPrice><Link>http://localhost/RSSFeeds/ProductList.xml</Link><PublishDate>25/02/2010 08:56:51 AM</PublishDate></item><item><ProductName>Northwoods Cranberry Sauce</ProductName><UnitPrice>40.0000</UnitPrice><Link>http://localhost/RSSFeeds/ProductList.xml</Link><PublishDate>25/02/2010 08:56:51 AM</PublishDate></item><item><ProductName>Mishi Kobe Niku</ProductName><UnitPrice>97.0000</UnitPrice><Link>http://localhost/RSSFeeds/ProductList.xml</Link><PublishDate>25/02/2010 08:56:51 AM</PublishDate></item><item><ProductName>Ikura</ProductName><UnitPrice>31.0000</UnitPrice><Link>http://localhost/RSSFeeds/ProductList.xml</Link><PublishDate>25/02/2010 08:56:51 AM</PublishDate></item><item><ProductName>Queso Manchego La Pastora</ProductName><UnitPrice>38.0000</UnitPrice><Link>http://localhost/RSSFeeds/ProductList.xml</Link><PublishDate>25/02/2010 08:56:51 AM</PublishDate></item><item><ProductName>Alice Mutton</ProductName><UnitPrice>39.0000</UnitPrice><Link>http://localhost/RSSFeeds/ProductList.xml</Link><PublishDate>25/02/2010 08:56:51 AM</PublishDate></item><item><ProductName>Carnarvon Tigers</ProductName><UnitPrice>62.5000</UnitPrice><Link>http://localhost/RSSFeeds/ProductList.xml</Link><PublishDate>25/02/2010 08:56:51 AM</PublishDate></item><item><ProductName>Sir Rodney's Marmalade</ProductName><UnitPrice>81.0000</UnitPrice><Link>http://localhost/RSSFeeds/ProductList.xml</Link><PublishDate>25/02/2010 08:56:51 AM</PublishDate></item><item><ProductName>Gumb&amp;#228;r Gummib&amp;#228;rchen</ProductName><UnitPrice>31.2300</UnitPrice><Link>http://localhost/RSSFeeds/ProductList.xml</Link><PublishDate>25/02/2010 08:56:51 AM</PublishDate></item><item><ProductName>Schoggi Schokolade</ProductName><UnitPrice>43.9000</UnitPrice><Link>http://localhost/RSSFeeds/ProductList.xml</Link><PublishDate>25/02/2010 08:56:51 AM</PublishDate></item><item><ProductName>R&amp;#246;ssle Sauerkraut</ProductName><UnitPrice>45.6000</UnitPrice><Link>http://localhost/RSSFeeds/ProductList.xml</Link><PublishDate>25/02/2010 08:56:51 AM</PublishDate></item><item><ProductName>Th&amp;#252;ringer Rostbratwurst</ProductName><UnitPrice>123.7900</UnitPrice><Link>http://localhost/RSSFeeds/ProductList.xml</Link><PublishDate>25/02/2010 08:56:51 AM</PublishDate></item><item><ProductName>Mascarpone Fabioli</ProductName><UnitPrice>32.0000</UnitPrice><Link>http://localhost/RSSFeeds/ProductList.xml</Link><PublishDate>25/02/2010 08:56:51 AM</PublishDate></item><item><ProductName>C&amp;#244;te de Blaye</ProductName><UnitPrice>263.5000</UnitPrice><Link>http://localhost/RSSFeeds/ProductList.xml</Link><PublishDate>25/02/2010 08:56:51 AM</PublishDate></item><item><ProductName>Ipoh Coffee</ProductName><UnitPrice>46.0000</UnitPrice><Link>http://localhost/RSSFeeds/ProductList.xml</Link><PublishDate>25/02/2010 08:56:51 AM</PublishDate></item><item><ProductName>Manjimup Dried Apples</ProductName><UnitPrice>53.0000</UnitPrice><Link>http://localhost/RSSFeeds/ProductList.xml</Link><PublishDate>25/02/2010 08:56:51 AM</PublishDate></item><item><ProductName>Perth Pasties</ProductName><UnitPrice>32.8000</UnitPrice><Link>http://localhost/RSSFeeds/ProductList.xml</Link><PublishDate>25/02/2010 08:56:51 AM</PublishDate></item><item><ProductName>Gnocchi di nonna Alice</ProductName><UnitPrice>38.0000</UnitPrice><Link>http://localhost/RSSFeeds/ProductList.xml</Link><PublishDate>25/02/2010 08:56:51 AM</PublishDate></item><item><ProductName>Raclette Courdavault</ProductName><UnitPrice>55.0000</UnitPrice><Link>http://localhost/RSSFeeds/ProductList.xml</Link><PublishDate>25/02/2010 08:56:51 AM</PublishDate></item><item><ProductName>Camembert Pierrot</ProductName><UnitPrice>34.0000</UnitPrice><Link>http://localhost/RSSFeeds/ProductList.xml</Link><PublishDate>25/02/2010 08:56:51 AM</PublishDate></item><item><ProductName>Tarte au sucre</ProductName><UnitPrice>49.3000</UnitPrice><Link>http://localhost/RSSFeeds/ProductList.xml</Link><PublishDate>25/02/2010 08:56:51 AM</PublishDate></item><item><ProductName>Vegie-spread</ProductName><UnitPrice>43.9000</UnitPrice><Link>http://localhost/RSSFeeds/ProductList.xml</Link><PublishDate>25/02/2010 08:56:51 AM</PublishDate></item><item><ProductName>Wimmers gute Semmelkn&amp;#246;del</ProductName><UnitPrice>33.2500</UnitPrice><Link>http://localhost/RSSFeeds/ProductList.xml</Link><PublishDate>25/02/2010 08:56:51 AM</PublishDate></item><item><ProductName>Gudbrandsdalsost</ProductName><UnitPrice>36.0000</UnitPrice><Link>http://localhost/RSSFeeds/ProductList.xml</Link><PublishDate>25/02/2010 08:56:51 AM</PublishDate></item><item><ProductName>Mozzarella di Giovanni</ProductName><UnitPrice>34.8000</UnitPrice><Link>http://localhost/RSSFeeds/ProductList.xml</Link><PublishDate>25/02/2010 08:56:51 AM</PublishDate></item></channel></rss>