This 50-inch VIZIO 4K smart TV has Chromecast built in and is on sale for $299

Things that are impossible: Going on Twitter without seeing a spoiler for Infinity War.

Things that aren't impossible: Getting a really nice 4K smart TV for less than $300. 

Yup, you read that correctly: This VIZIO 50-inch Class 4K LED Smart TV is on sale for $299. Damn, Walmart.

We know you've probably made excuses to not take advantage of a smart TV sale in the past — which is probably why you're reading this right now. We're here to tell you that if there's one sale that you actually do act on, make it this one. (When are you ever gonna get another chance to get a smart TV for less than $300?) Read more...