In fact we no longer need to pay electricity bills every month, and still get a beautiful interior
Lol, I couldn't agree more. This sounds beyond imagination at first, but it will be very useful for creating clean and green energy.
This windows must be very expensive. Anyway, cool hunt.
expensive, but if you can use in your lifetime and your children lifetime, it's worth. Thank for visiting my post @iqbaladan, my fellow indonesian hunter :D