This week's news includes: RootsMagic releases Version 4 of its great genealogical database software; NBC will begin broadcasting the American version of the popular British television show Who Do You Think You Are? on Monday, April 20th, at 7 PM; Ancestry.com has updated its 1940 census substitute and will soon be adding to the U.S. Public Records Index (USPRI); and the 1911 England and Wales census has been released online at http://www.1911census.co.uk. Drew discusses Twitter, the social networking service being used for messaging. This week's listener email includes: Joshua asks about adding multiple sources for multiple marriages at Ancestry.com; Craig asks a question about ways to access obituaries; he also asks about family tree-oriented websites at which family trees and family photographs; Claire informs us that Reunion (genealogical database for Macintosh from Leister Productions, Inc.) has just released their iPhone app to take your genealogy with you; James is looking for his great-grandparents in Smith Township, Robeson County, North Carolina; Michael shares information for locating naturalization records for immigrant ancestors - they may have received land under the various U.S. Homestead Acts, and the Bureau of Land Management General Land Office (http://www.glorecords.blm.gov) may have information in the case files about naturalization; Kirsten asks how to receive the podcast on her TiVo; Jerry asks about additional sources for locating his Irish ancestors who received a land grant in 1790 in Pendleton District, South Carolina; Joel Weintraub shares more information about the 1940 U.S. census, which will not be released on microfilm, and he is already transcribing information from the 1940 census enumeration district maps; he also talks more about the 72-year rule for release of U.S. census information.