The digital revolution is full on, and digital television is leading the charge. What started as a luxury only for the well-off, digital and high definition television is now accessible and affordable for most U.S. households.
Digital TV refers to any broadcast sent in digital format. HDTV is a subset of digital TV that refers to a digital signal at high resolution. All HDTV is digital, but not all digital TV is HDTV.
HDTV is Widescreen