They're in the headlines every week—critical minerals like lithium, cobalt, nickel, graphite and the rare earth elements ...

The researchers tested this method not just in the lab, but also on piles of real-world electronic waste like computer parts and RAM sticks. They were able to recover high-purity gold from even ...

Photonic crystals are periodic optical structures that can control the flow of light. Multiple reflections from surfaces separated by a distance similar to the wavelength prevent an optical beam ...

In one experiment, they placed the phone-based micro data center in a waterproof bubble and dropped it 25 meters underwater near the Portuguese island of Madeira. Connected to a high-resolution ...