Transparent solar windows hit Chinese homes — Energy everywhere you see

This is pretty cool. A thin, clear coating is placed on a window to collect solar radiation. This radiation is then transferred to photovoltaic cells on the edge of the window. 

And … voila. Energy is easily stored and can be used in the building that has the windows. 

https://www.ecoportal.net/en/transparent-solar-windows-chinese-homes/13594/