Physicists have created a one dimensional gas out of light particles for the first time. Studying how the photon gas behaves could help researchers discover some yet-unknown quantum optical ...
“To tease me, he will switch out my incandescent bulb for an LED bulb in one lamp in a pair. He likes to see how long it will take me to see the difference. Average discovery time: 1 hour!
80% of the world’s population are exposed to excessive or inappropriate use of artificial light outdoors, dubbed light pollution. Light exposure at night can lead to many health problems, including ...