Geiger-mode avalanche photodiodes (GM-APDs) are highly sensitive light detectors, capable of detecting single photons.

In today's Daily Briefing, we tell you how money collected for underinsured businesses that suffered damage during a bombing ...

The National Library of India inaugurated a special exhibition on Sardar Vallabhbhai Patel to mark Rashtriya Ekta Diwas. The ...

For the first time in nearly 40 years, the Bismarck Veterans Memorial Public Library is getting a major restroom overhaul — a ...

Fujian Provincial Key Laboratory of Terahertz Functional Devices and Intelligent Sensing, School of Mechanical Engineering and Automation, Fuzhou University, Fuzhou 350108, P. R. China ...