White powders found at known or potential crime scenes present investigators and first responders with a dilemma
While scientists in fiction often use lasers for evil, researchers in the real world use them to help humankind
Researchers are seeking to develop even smaller nanolasers, of which plasmonic lasers are the tiniest
“This is a noteworthy development in the field of lidar remote sensing, which is traditionally energy intensive and limited in coverage”
Scientists have imaged live cells for more than 100 years
A new twist on an old tool lets scientists use light to study and control matter with 1,000 times better resolution and precision than previously possible.