Germany’s Deutsche Telekom stole the show at the IFA electronics event in Berlin this week, making a batch of announcements including a deal with Fox to boost its EntertainTV service, plus a new UHD set top, and a couple of new virtual and augmented reality features. This slew of press releases shows DT flexing its muscles in the run up to the bigger IBC trade show in Amsterdam next week, where its main competitors will be preparing to return fire. Meanwhile on the vendor scene at IFA, a few next generation TV technology announcements caught our eye, including OLED wallpaper panel products which surprisingly did not come from LG – competition which is around four years too late. To the…