This could enable new tech for controlling light with light, opening doors to advanced fabrication, imaging, and illumination ...

After discussing the quirks in 3D modeling software, where a laser beam is treated as a solid object that can cast a shadow, ...

Durability, whether you prefer flood, spot or adjustable beams, and the type of light -- LED, incandescent or krypton -- are other important factors to consider. CNET spent hours researching and ...