Gold supraballs trap almost all sunlight. “This results in ~90% absorption across the solar spectrum” by stacking self-assembling gold nanospheres into textured coatings that soak up UV, visible, and near-infrared, then turn it into heat for thermal devices. The payoff: […]
A five minute video. Did you know that 90% of recycled gold currently comes from jewelry? | learn more
This critical analysis of a common belief among Bitcoin supporters has merit. “The inflation-hedge viewpoint is an article of faith in the crypto community. The logic goes that bitcoin will become the asset of last resort when inflation finally makes […]
“Nasdaq-listed Wuhan Kingold put up 83 tons of purported gold bars as collateral, but now lenders are finding at least some of it was just gilded copper.” | learn more
A Russian plane’s door broke, littering the runway and surrounding areas with diamonds and gold. People were told to stay out of the area. Instead, they went treasure hunting! | learn more
A Russian plane’s door broke, littering the runway and surrounding areas with diamonds and gold. People were told to stay out of the area. Instead, they went treasure hunting! | learn more