In photography, necessity has always been the mother of invention – and a number of very pressing needs gave rise to the Rolleiflex twin-lens reflex (TLR) camera, a design that survived for 70 years.

Every year on June 29, photography enthusiasts and professionals around the world celebrate Camera Day, a day dedicated to the art and science of capturing moments. From the earliest days of the ...

With the introduction of increasingly better and more reliable transistor types during the 1960s, broadcast television equipment steadily moved away from large and power-hungry vacuum tube designs to ...