Certain advanced technologies, such as 3D displays, biosensing, and security printing, can utilize circularly polarized ...

[ekaggrat] is the exception. He’s already used a 3D printer to do some light painting, and now he’s doing it in color. This build is an extension of an earlier project we saw that used a ...

Radiation within the visible spectrum can appear black if it is low in power – more specifically, lower in power than its ...

Or have them light automatically when someone arrives home and turn off when everyone leaves. After a new round of testing, the WiZ 60W A19 Color LED continues to be the best smart bulb.

Researchers introduce an innovative device that combines light emission and color control with clay compounds, offering a ...