|
Old-school TV stations finish switch to digital era this week
Here's something to tell your kids about some day when you recall old-fashioned technology: You remember when local television stations joined the digital era, ending six decades of over-the-air broadcasting in a format called analog. It began way back when all TV shows were in black and white (really - ask your grandparents) and when there were no digital cameras, videos, cell phones, computers, iPods or even CDs. This Friday, June 12, about 1,000 broadcasters complete a national conversion to digital programming. Even though the widely publicized switch has been under way for months and was delayed four months by Congress to give Americans more time to assure uninterrupted viewing, federal officials say millions of households will lose TV reception because they didn't install a converter box. Cable and satellite TV customers are unaffected, as are those with digital-ready TVs bought since 2007.
Digital TV brings better picture and sound quality because televised information can be sent more efficiently in digital form. In very basic terms, digital broadcasts are encoded streams of zeroes and ones -- the same binary language used by computers. Programs still are sent over the airwaves to be received by your TV.
Front Page Talking Points is written by
Felix Grabowski and Alan Stamm for NIEonline.com, Copyright 2013
We welcome comments or suggestions for future topics: Click here to Comment Front Page Talking Points Archive►Federal safety board urges tougher drinking-and-driving cutoff limit to match other nations ►Northeast braces for noisy invasion: Flying cicada bugs return after hiding for 17 years ►U.S. military prison at Guantanamo, Cuba, remains a tricky problem for President Obama ►Doctors warn about serious health risks from 'The Cinnamon Challenge' video craze ►Earth Day on April 22 focuses attention on how we can protect the natural environment ►Thousands of past players take on the National Football League over brain injuries ►North Korean missile threats create concern and U.S. show of military force ►South Africa reflects on the huge legacy of Nelson Mandela, hospitalized at 94 ►They come from space: NASA seeks money to spot and deflect risks from large asteroids ►This 'March Madness' basketball tournament season is special – the 75th in history |
