Across the United States, drivers are being pulled over and fined for lighting violations tied to equipment they never ...

During this dark season, building an oasis of warm, life-affirming light in your home is extra important — which is something ...

Replacing a light fixture looks like the definition of “minor work,” which is why so many homeowners assume permits are ...

This paper provides a numerical analysis using the finite-difference time-domain method for an electromagnetic source moving at speeds faster than light, comparing the results with Heaviside's ...