Television as we know it is about to change. While the benefits of DTV are remarkable, millions of households risk losing television reception unless they take the easy steps to receive a digital signal.

The News 4 Trouble Shooters have been investigating whether some electronics stores are using that as a way to sell new TV's, instead of telling you about more affordable options. Some retailers are sending out mixed signals.

There are a variety of HDTV receivers you can buy that will allow you to watch local HD broadcasts in San Antonio without having to subscribe to cable or satellite service.

News 4 WOAI is experiencing some technical problems with its main digital (DTV) and HD programming on broadcast channel 4.1.