< Exposure process: a USP laser writes a fiber Bragg grating into a fiber with a core diameter of 100 ... Fraunhofer ILT, Aachen, Germany / Volker Lannert.
A French-Canadian company is pressing ahead with its aim to create the largest model airship in the world, which will be 656 feet (200 meters) long. Flying Whales is developing the LCA60T, a vehicle ...