Luxury-property prices dropping

Luxury property prices in some of the world’s most popular cities fell in the first quarter as Covid-19 began to take its toll on the real estate sector. Values of high-end homes in New York, London, ... ( read original story ...)

Red light for stress

Researchers from the Institute of Industrial Science at The University of Tokyo have created a biphasic luminescent material that changes color when exposed to mechanical stress. This work has many ... ( read original story ...)