Press Trust of India on MSN

After controversy, red-blue flashing lights removed from Mumbai mayor’s car

Mumbai, Mar 15 (PTI) The BMC said on Sunday it had removed red and blue flashing lights from the official vehicle of Mumbai Mayor Ritu Tawde amid a controversy over the alleged illegality and accusati ...
IEEE

Enhancing Light Extraction Efficiency in Micro-LEDs via Metal Photonic Crystals in the Passivation Layer and Air Photonic Crystals on the n-GaN Side

Abstract: Photonic crystals (PhCs), as a type of metamaterial, have attracted significant attention due to their ability to control light propagation to enhance the light extraction efficiency (LEE) ...
Auburn Wire

Big 12 goes back to traditional court after LED floor's mixed reviews

The Big 12 is trying an LED court surface that lights up and displays statistics and special designs. The reviews have not ...

8 Tactical Flashlights That Turn Night Into Day

From a pocket-size EDC light to a 7,000-lumen powerhouse, these rugged flashlights are built for emergencies, vehicles, camping, and everyday carry.
Montgomery Advertiser on MSN

Is flashing your headlights legal in Alabama? Here's what the law says

Flashing headlights can signal, warn or communicate on the road. Is it legal in Alabama? Here's what the law says.
The Globe and Mail

When the lights are flashing at a crosswalk, should I stop even if nobody’s there?

When the yellow lights are flashing at a crosswalk but nobody is crossing, do I legally have to stop? – May, Calgary At crosswalks, stop for pedestrians – not flashing lights, police say. “The ...