A 4K city walk in Berlin showing Potsdamer Platz, Checkpoint Charlie, and Gendarmenmarkt, blending modern architecture with ...

This is thanks to an improved 4K Quantum Dot display which the firm said is 50 percent brighter. That certainly looked the case during my first impressions preview.

The Flash is already available in the US, and is set to race on to 4K UHD, Blu-ray and DVD in the UK and Ireland just over a week from now on September 15. Now, Warner Bros. has officially ...