A women looks at the world’s first curved UHD TV 55″ 4K screen at the booth of Samsung during a media preview day at the IFA consumer electronics fair in Berlin, September 5, 2013. The IFA consumer electronics and home appliances fair will open its doors to the public from September 6 till 11 in the German capital. REUTERS/Fabrizio Bensch (GERMANY – Tags: BUSINESS TELECOMS SCIENCE TECHNOLOGY)