you can set any photo as a screen saver or play a slideshow of multiple images. You can also sign in directly through the Photo Streams app on your TV and enter your account info using your Roku ...

The Markup looks at the software on smart TVs that tracks what you're watching and explains how to switch it off.

Following the release of TVs such as the Roku Pro, picture enthusiasts have been looking for a product combining the best of both worlds -- a foolproof smart TV system with great image quality.