With the flick of a switch, Sky Glass and Sky Stream viewers have unlocked up to 1,500 hours of free content. The long-awaited streaming app U is now accessible on both of these gadgets. Originally scheduled to launch at the beginning of summer, it’s unclear what caused the delay. There’s no need to dive into the settings menu and trigger an update, the U application should already be waiting for you on Sky Glass and Sky Stream. View Deal | Watch Sky Entertainment + Netflix for £0 with 30-day free trialView Deal | Get 43-inch Sky Glass TV from £14View Deal | Get 10% back on Netflix, Prime Vide…