While many of us still fondly remember those old CRT TVs, they can't even be compared to the smart, high-definition flat screens we use today. Back then, a TV was basically a cathode-ray tube with a ...

When you buy through our links, Business Insider may earn an affiliate commission. Learn more The days of old "dumb" TVs are over. If you're shopping for a new display, smart TVs are the norm. This ...