Simple Fake Home Security Camera For an inexpensive but effective way to deter burglars, try this faux home security system ...

ST. PETERSBURG, Fla. (WFLA) — A man was arrested on Thursday after he was accused of shining a laser at a sheriff’s office ...

Conventional curved lenses, which direct light by refraction in glass or plastic, are often bulky and heavy, offering only limited control of light waves. Metasurfaces, in contrast, are flat and ...

Laser triangulation sensors function by the principle of geometric triangulation. This concept involves a beam produced by a ...