There are 150 free HDTV channels in Florida already. Every network transmits in HDTV and you don't need Cable or Satellite to watch them. In fact, HDTV signals are sharper using a simple TV antenna, indoor or out, depending on where you live or work.
While HDTV Set prices are falling, your Computer Monitor or TV will work using an antenna and HDTV Tuner. Antennas cost about $300, but if you live in the city indoor antennas cost about $25. Dots on the Map Link you to everything you need to know for your city: