How to stream your favourite movies and TV shows from Amazon to your Roku box and Android device, without a subscription

The latest version of Amazon's Prime Video app allows you to stream content from the service to your Android device or Roku box with a single click.That's a feature that has become a bit of a trend in the past few months, with Roku players increasingly taking advantage of it to stream their content from a number of streaming services.But even if you don't have a Roku box or Android device to strea...