This is the kind of building technology that the nations of South Asia sorely need. Sadly, the mainly private sector construction companies in that part of the world, can't be bothered to look beyond their noses.
As a clean energy buff, I find it heartening how much money Google has put into this field. And, while I look at it as an enthusiast, Google are hard-nosed businesspeople. It would help smaller companies to learn from this example.
I'm as old as my tongue and a few years older than my present set of teeth,a geriatric student planning to complete an old ambition of doing his PhD and someone whose idea of relaxing is talking to friends, reading a book or going walking with his dog. Care to join? Friends are always welcome, so please drop by when you can.