The device they created is laser-based and was coined the Modulated Ringdown Comb Interferometry. It takes a sample of gas and breaks it down into huge groups of varying molecules. The device is ...

The group has developed a new laser-based device that can take any sample of gas and identify a huge variety of the molecules within it. It is sensitive enough to detect those molecules at minute ...

This device, called FoodMarble AIRE ... from certain foods can cause symptoms in a lot of people. Bloating, pain, gas, and even diarrhea. More from Tech ...

Qizhong Liang, a physicist at the University of Colorado, said his team's new device is "the world's most powerful gas sensor ever built." The disease-detecting breathalyzer took over two years to ...