Old smart TV feeling sluggish? Learn five simple upgrades that breathe new life into aging sets so you don't have to go ...

Jake Peterson is Lifehacker’s Tech Editor, and has been covering tech news and how-tos for nearly a decade. His team covers all things technology, including AI, smartphones, computers, game consoles, ...

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 ...