Google’s HD Chromecast is going for just $20

Almost any TV you can buy these days supports streaming in some form or fashion, but what if you don’t like its user interface or it doesn’t have all of the apps you need? That’s where a streaming device like the Chromecast with Google TV (HD) comes in. We usually recommend jumping for the 4K version if you have the budget for it, but the HD model is only $19.99 ($10 off) at Amazon, Best…