Abstract: In this paper, the design methodology and main experimental results of an External Cavity Laser (ECL) with narrow linewidth (; 100 kHz) is presented. The ECL is based on a ...

WINDING my way through narrow streets, the smell of jasmine and mint tea fills the air as I pass craftsmen, locals doing ...

Warren Buffett ’s Berkshire Hathaway BRK.A BRK.B just released its 13F for the third quarter of 2025. Berkshire initiated a new $4 billion dollar position in Alphabet GOOGL last quarter, making the ...

The usual way to frame Buffett's caution is through valuations. The so called Buffett Indicator, which compares total U.S.

Discover the 11 most dangerous treks in the world, from Mount Hua Shan to Bhutan’s Snowman Trek, and challenge your limits in ...

A rural California hospital that closed its maternity ward in 2022 plans to open a birth center and standby maternity ward next year as part of a pilot program. Plumas District Hospital helped ...

Travelers and Chubb trade at low valuations with strong fundamentals and low market correlation, offering hidden value. Read ...