light

New Photonic Chip

Caltech’s revolutionary new nanophotonic chip ‘squeezes out’ more light

Caltech has developed a new photonics chip that can generate and measure quantum states of light in a way that was previously only possible with large and expensive lab equipment. Credit: Natasha Mutch and Nicolle R. Fuller, Sayo Studio Computers and electronic communications have come a long way since the days of radiotelegraphy and vacuum …

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Device for Automatic Measurement of Night Sky Light Pollution – Scientific Reports

For several years, systematic research has been carried out on the pollution of the night sky by artificial light in the city of ToruĊ„11,36,38. The main objective is to monitor this phenomenon, including its spatial and temporal variability and the most important factors affecting it. Based on previous experience, an internal measurement device was built …

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Elon Musk has the green light to activate Starlink Internet for Iranians

Elon Musk has the green light to activate Starlink Internet for Iranians

US government legal guidelines on expanding internet services to Iranians have been changed despite US sanctions against the country. SpaceX CEO Elon Musk has been given the green light by the US government to activate Starlink satellite internet service to help Iranians protest the death of a woman in police custody. Access to social media …

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