IR sensors rely on an emitter (IR LED) and a detector (photodiode or photoresistor) to measure infrared light and convert it ...

Ultraviolet-B (UV-B) semiconductor lasers are highly sought for medical, biotechnology, and precision manufacturing applications; however, previous UV-B laser diodes were limited to pulsed operation ...

Scientists have developed a way to generate tiny amounts of solar energy at night. It’s true potential could be in space.

Eating a nutritious, balanced diet while on chemotherapy can help support your treatment and overall health. Mild foods that are easy on the stomach, such as oatmeal and eggs, may be good options.