By Gavin Johnson, WCJB TV20 News

By this time next year television will change forever. On February 17th 2009 television stations around the country will switch from the old method of transmitting TV signals known as analog to digital.

The change is confusing for lots of viewers. So over the next two nights our Gavin Johnson presents "D-TV for dummies." Everything you need to know to make the switch go smoothly at your house.