They didn't. If you see in black n white see a doctor.
because it was banned from television
Unless you worked in a TV network, most workplaces did not have TVs, colored or otherwise.
Yes colored TVs are better, then old fuzzy ones.
i think i never see new ones
They stopped making the American documentary television series, Penn and Teller show, B.S. after it was criticized of bias.
to make people stop smoking
They stopped because the show didn't get enough viewers.
There were several different types of colored TV in the middle fifties (RCA won). Colored wheels verses three guns. There were experimental color TVs before WW II , but they weren't commercially viable.
Just spend more time with people.
Yes, the zombies on the TV show are fake. They are just regular people with lots of make-up and colored contact lenses.
In the 1920's.
In 1927.