Optics.org
daily coverage of the optics & photonics industry and the markets that it serves
Featured Showcases
Photonics West
Menu
Blue sky experiment
Single infrared photons were sent between a transmitter (Alice) located on the summit of Zugspitze (altitude 2950 km) and a receiver (Bob) on the summit of Karwendespitze (2244 m). (Credit: Ludwig Maximillians University)
Copyright © 2022 SPIE EuropeDesigned by Kestrel Web Services