Gravity Light is an awesome way of lighting dark places. Super low cost. Super low tech. Brilliant.
GLOW IN THE DARK CONCRETE!?! How did I miss this?!
Energy efficiency is estimated to be a multi-hundred-billion dollar investment opportunity in the U.S., but better policies are required to unlock broad-based financing from institutional investors, who together manage approximately $70 trillion in assets globally.
Architectural Wind is a product that attempts to blend the benefits of wind energy with an aesthetically pleasing design. I still don’t know why people complain about the “normal” ones anyway. I think they’re beautiful as it is.