One week before its next big product event, Google has lifted the lid on its next-generation entertainment device: the Google TV Streamer. Streaming sticks and dongles have dominated the media industry for many years, with tech companies touting the benefits of devices that can plug into the back of your telly – out of sight, out of mind. However, Google is taking a different tack, moving back towards the traditional set-top box style of devices that aren’t as common as they used to be. This new set-top box will feature new port support and other elements currently not available on Google’s cu…