A Bellevue, Wash.-based startup is moving closer to commercialization of a handheld scanning device that it says could change one of the most dangerous and controversial procedures in policing: the ...

Halide perovskites have emerged as promising materials for X-ray detection with exceptional properties and reasonable costs.

Bob Peak, also known as Robert M. Peak, was an American illustrator best known for his work on the modern film poster. Born in 1927 in Denver, Colorado, he later moved to Wichita, Kansas. He was ...