LAS VEGAS (KLAS) — A new addition to the Las Vegas skyline showed what it can create on the Fourth of July with its first illuminated animated display. The Sphere did a special show for the holiday.

Back in the 1950s, when color TV was invented, everything was simple. TVs were either color or black-and-white, and you could tell at a glance which was which. Today, you can find TVs and monitors ...