Perhaps one of the oldest dreams of a science-fiction future is the ability to create something where once there was nothing. If we could create solid, stable objects out of thin air, the idea of ...

3D printing is changing the way we make things, and by extension the thing that we make. But how exactly does it work, and how is it advancing? Share on Facebook (opens in a new window) Share on X ...

3D printing is everywhere these days. People use it to make everything from product prototypes to jet engines, and everything in between — but how do 3D printers work, exactly? How do these magical ...

Laser printers use toner, which is a fine powder that gets melted onto the paper to create a permanent image. Toner-based printers, which also include xerographic copiers, typically print very quickly ...

Laser is of prime importance in Optical memories, Fiber optic communications, Military applications, Surgical procedures, CD players, Printers etc. Various forms of lasers like Gallium Arsenide laser, ...