What is analog TV and how is it different from digital TV?

Going analog is all the rage, but does it apply to the small screen?

Going analog is all the rage, but does it apply to the small screen?<p><img src="https://www.engadget.com/img/gallery/what-is-analog-tv-and-how-is-it-different-from-digital-tv/intro-1785974166.jpg" /></p>