Peacock feathers are famous for vivid iridescent colors, yet a new study shows they can also emit laser light after being soaked with a common dye and excited by a green pulse. Two narrow emission ...

A sensor capable of identifying sodium nitrite (NaNO 2) in assorted beverages — such as mineral water, orange juice and wine — has been developed by a team of researchers from Brazil’s Federal ...

Designed by Nova Radio Labs in the US, the Novaduino Environmental Sensor Kit is an Arduino-programmable air quality and weather monitoring solution built around the company’s own Novaduino Display ...

An advanced laser has been created using just leaves and peanuts. Scientists made the state-of-the-art technology entirely from biomaterials – birch leaves and peanut kernels. They say the ...

A team of researchers from the Federal University of São Carlos (UFSCar) in the state of São Paulo, Brazil, has developed a sensor that can identify sodium nitrite (NaNO 2) in various beverages, ...

In a recent review article published in the journal Analytical Methods, researchers have been investigating laser-induced graphene (LIG) sensors, with a focus on their fast, eco-friendly fabrication ...

Anthony Fiorito, a senior engineering physics major at Florida Polytechnic University, was published as first author of a study that found that when infused with a specific dye, peacock feathers can ...