For hundreds of years, Andean people recorded information by tying knots into long cords. Will we ever be able to read them?

A remarkable aspect of this technology is its ability to project entirely different images depending on both the wavelength (color) and spin (polarization direction) of light. For example, ...

When color drenching a small room, consider choosing a glossy paint finish, adding small pops of other tones, or painting the ...