http://www.physorg.com/ en-us Physorg.com internet news portal provides the latest news on science including: Physics, Nanotechnology, Life Sciences, Space Science, Earth Science, Environment, Health and Medicine. (AP) -- Nearly 700,000 calls were received by a federal hot line this week from people confused about the nationwide switch from analog to digital TV broadcasts that occurred Friday. http://www.physorg.com/news164119158.html Technology Sat, 13 Jun 2009 13:39:39 EST news164119158 Question: If I buy a new digital TV, can I just plug it in and use it, as I do the old TV now? My son insists that it has to be hooked to an antenna, but the old televisions worked fine without one. http://www.physorg.com/news149952145.html Technology Wed, 31 Dec 2008 13:22:25 EST news149952145