I guess I won't need to worry about how long my flat panel lasts...
http://www.c2meworld.com/distributio...-3-0-advances/
"The most differentiating characteristic of ATSC 3.0 is that it will not be backward-compatible with 1.0 or even 2.0, which is now in development. In other words, televisions now capable of processing over-the-air TV signals will not be able to decode ATSC 3.0 signals. "