A simple plastic bottle filled with water and bleach can brighten homes during daylight hours. This ingenious idea sparked far-reaching waves of change when Illac Diaz brought it to life through ...

A test of customized organic semiconductors capable of twisting light dramatically improved the efficiency of OLED displays.

he created the first successful 'incandescent filament electric lamp' - the light bulb. He gave public demonstrations of this scientific breakthrough in late 1878 and early 1879, using ...