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

3D printing is a popular process, though one of the hangups is that parts are typically produced in just one flat color. [Aad] has been working on a simple modification to his Prusa i3 printer ...

(Credit: Teaching Tech, YouTube) Being able to 3D print FDM objects in more than one color is a feature that is rapidly rising in popularity, assisted by various multi-filament systems that allow ...