LG Display Co. announced a technological breakthrough on Thursday that it says proves it is capable of developing TVs as big as 50 inches that can be rolled up like a yoga mat. The company said it in a press release it has been able to produce an 18 inch OLED panel that can be rolled up tight enough to have a three-centimetre radius without affecting its functionality. It said it has a "high-definition class resolution" of 1200 by 810 pixels. "This proves that LG Display can bring rollable TVs of more than 50 inches to the market in the future," LG said in its release....