At the turn of a bike ride, a handbag catches the attention of grandchildren. A bag forgotten under a bench in the nearby park. The phone found inside allows us a few moments later to call one of the saved contacts. Who will we have at the end of the line? We learn it very […]
Experts warn that the world is facing increasing shortage of sand and less than 1000 mines of sand and gravel have survived in America. After water, sand is the world’s most consumed raw material. It is used in making glass, concrete, asphalt and even silicon microchips. After the water in the world, now sand will […]