Onsite Generation for Commercial Buildings?

article Future advances in solar panels may allow large scale commercial builds to generate electricity through their windows.  This could improve building efficiency and promote micro-grid adoption.

http://gsc-research.de/gsc/research/hv_berichte/detailansicht/index.html?cHash=bcaf9f3023

https://cryptonextlevel.com/miser/8038 Link:  http://www.voanews.com/media/video/large-windows-may-collect-solar-energy/3409945.html

https://www.ronnipedersen.com/ypysti/4771