21. UDP does not guarantee reliability or ordering in the way that multicasting ( send to all subscribers ). 22. Wall Street Net links its pages to the site operated by Internet Multicasting , a nonprofit service in Washington. 23. The Internet Multicasting Service, a nonprofit organization in Washington, is even planning an electronic world's fair. 24. The Internet Multicasting Service ran the SEC and patent and trademark databases for 18 months before running short on money. 25. UDP may be used for multicasting and broadcasting, since retransmissions are not possible to a large amount of hosts. 26. Nine years ago, Steve Deering, then a scientist at Xerox's Palo Alto Research Center, invented multicasting . 27. The work is being done under the aegis of the nonprofit organization that Malamud created to run his Internet Multicasting service. 28. Multicasting saves bandwidth by allowing routing updates and address-resolution messages to be sent only to specific groups of routers.29. The Internet 1996 World Exposition, organized by the Internet Multicasting Service of Washington, is to be announced later this month. 30. The Internet Multicasting Service is already supplying about 10, 000 SEC documents and 5, 000 Patent Office documents via the Internet.
