First concrete for unit 7 was poured on 18 July 2011,[5] with commercial operation expected by 2016. Unit 7 and unit 8 will cost together an estimated Rs 123.2 billion (US$2.6 billion).[6]
Shouldn't it be possible to just use one of the cameras or even the light sensor as receiver and the screen as sender? At that point, you only need software support.