One of the most surprising tech news stories of 2024 was that TV maker Vizio was being sold to Walmart, with the main reason being that Walmart brass felt it was a great way to expand the smart TV ...

Vizio's SmartCast OS features its WatchFree+ app that lets users watch content for free by watching ads. © Photo: Artem Golub / Gizmodo All those Vizio TVs swarming ...