An curved arrow pointing right. The french company Olikrom has invented paint that changes color depending on temperature, pressure, or light and the possible uses are endless. Right now they are ...

Lighting definitely changes how we perceive dried paint color. Shades appear lighter in bright light and darker in dim light. How many coats of paint are needed to achieve the true color?

The variable-color paint works this way ... which alters the way they reflect light, effectively changing the car's color. The default color when the car's not running is white, which hints ...