While you may have seen Roku boxes around your local Best ... the video is being streamed to you over the internet in real time. If you have a TV with no "smart" functionality — meaning it ...

Clearing the cache can help speed up many devices, but Roku doesn't provide an easy option for its TVs or streaming sticks.

Sonos is reportedly getting close to launching a product in a new category: a premium streaming box ... an Apple TV 4K with Wi-Fi is priced at $129, while the Roku Ultra is $79.