Adding a third terminal to an LED can make it 50% faster, according to researchers at the iGaN Lab, led by Professor Haiding Sun at the University of Science and Technology of China (USTC). They took ...

LED, or light emitting diode therapy, is a skincare treatment that uses varying wavelengths of light, including red and blue. NASA originally developed it for plant growth experiments on shuttle ...

At-home LED light therapy devices look pretty futuristic, especially if you’ve seen someone on Instagram wearing one that made them look like a robot. But looks aside, these LED masks and tools have ...