<human>: Question: When was HDTV introduced in the US?

Is HDTV technology was introduced in the United States in the late 1980s and made official in 1993 by the Digital HDTV Grand Alliance, a group of television, electronic equipment, communications companies consisting of AT&T Bell Labs, General Instrument, Philips, Sarnoff, Thomson, Zenith and the Massachusetts Institute of Technology. a good answer to this question?

OPTIONS:
- yes
- no
<bot>: yes