LED bulbs come with big promises, like energy savings and lights that will last for years of use without burning out like old incandescents. Many of those promises are true, but we bet you've noticed ...

More than one-fifth of US electricity is used to power artificial lighting. Light-emitting diodes based on group III/nitride semiconductors are bringing about a revolution in energy-efficient lighting ...

Case in point, 62 percent of 27,000 travelers surveyed in a 2025 travel predictions report by Booking.com said they plan to travel for stargazing, making it a popular travel trend in 2026, too. In ...