I worked in the incandescent bulb manufacturing industry for a few years, back in the early 90's. This is a very interesting development for a market that has shrinked considerably in the last decade:
In theory, the crystal structures could boost the efficiency of incandescent bulbs to 40%, making them three times more efficient than the best LED or CFL bulbs on the market.
http://www.bbc.com/news/science-environment-35284112
In theory, the crystal structures could boost the efficiency of incandescent bulbs to 40%, making them three times more efficient than the best LED or CFL bulbs on the market.
http://www.bbc.com/news/science-environment-35284112