News

Red, blue, yellow, or green: which LED light should you be using and why?
Earlier, and perhaps more basic, LED masks usually provide just one primary colour treatment mode, such as red or blue, ...
The Globe and Mail2y
Yellow shouldn’t be the new green. The inventor of the three-lens traffic light deserves more respect - The Globe and Mail
Today, 101 years after the installation of the first modern, three-lens traffic light, yellow is the new green. Red is the new yellow. Green is the new red. It’s all very mystifying.
Where does black fall on the colour spectrum?
Is black a colour? Black isn’t in the rainbow, but where does it fit in the colour spectrum? What makes something appear ...
The New York Times1y
A Bird’s-Eye View of a Technicolor World - The New York Times
The human eye contains three types of cone cells, photoreceptors that allow us to see blue, green and red light. Many animals have different combinations of photoreceptors, which means that they ...