english: If you were to look at it from a helicopter, you would be actually able to look through and see that some of the glass tiles have a solar cell behind them and some do not.
non_english: Якщо ви поглянете на дах з гелікоптера, то зможете побачити його наскрізь, те, що деякі плитки мають  сонячні панелі, а деякі — ні.