“In my fiber optic setup, all I would have to change is one bulb, which takes two minutes; the fixture itself won't deteriorate,” he said. Case manufacturers have been projecting that LED lighting ...

A French urologist, Pierre Salomon Segalas (1792–1875), improved the Lichtleiter in 1826 by adding an extra candle as a light source and ... incandescent electric bulb for use with the cystoscope.

I'm John Lawrence reporting. A new fiber optic cable is now in place between Philadelphia and New York to improve air traffic control telecommunications at the facility that handles flights in and ...

Washington (CNN) — A new fiber optic cable is now in place between Philadelphia and New York to improve air traffic control telecommunications at the facility that handles flights in and out of ...

I'm John Lawrence reporting. A new fiber optic cable is now in place between Philadelphia and New York to improve air traffic control telecommunications at the facility that handles flights in and out ...