digg_url = ‘//www.fastcompany.com/blog/ariel-schwartz/sustainability/real-life-sci-fi-discovery-day-scientists-make-led-bulbs-salmon-d’; digg_skin = ‘compact ...

LED light bulbs may be more energy-efficient and longer-lived than their incandescent equivalents, but they’re also considerably more expensive to purchase. This is largely because rare earth elements ...

LED bulbs are a far more cost-efficient, environmentally-friendly option than traditional incandescent bulbs. With a life expectancy of 20 years or more (25x longer than incandescent), the energy ...

Light emitting diodes, more commonly called LEDs, are known for their energy efficiency and durability, but the bluish, cold light of current white LEDs has precluded their widespread use for indoor ...

A research team affiliated with UNIST has unveiled a novel thermoelectric (TE) film, capable of powering LED lights using a mere 1.5°C temperature difference between the human body and ambient air.

Businesses, voters, utilities and politicians will be asking that question--or an equivalent form of it—several times over the next two decades. Should they invest in technology and projects that ...

Dah-Yue Shi’s Bamboo LED system can be used to illuminate minimalist spaces without the use of protruding lighting fixtures. The luminous panels are composed of three main parts: (1) an LED light ...

The equation to make the inorganic compound combines a lead-free double perovskite with sodium. Physicists at The University of Toledo are part of an international team of scientists who discovered a ...

LED bulbs are a far more cost-efficient, environmentally-friendly option than traditional incandescent bulbs. With a life expectancy of 20 years or more (25x longer than incandescent), the energy ...