Researchers at the University of Illinois have pulled off a laser first: they built a new kind of eye-safe laser that works ...

Berlin summons Chinese ambassador after incident involving military surveillance aircraft; Beijing denies accusations.

Researchers at the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) and Technical University of ...

Germany has accused the Chinese military of disrupting a reconnaissance aircraft over the Red Sea during an operation.

The Chinese military employed a laser targeting a German aircraft in the EU operation #ASPIDES. Endangering German personnel ...

This paper proposes a quantum dot half-etching mesa distributed feed back (QD HEM DFB) laser. A 1.3 mum HEM DFB laser with low threshold current of 35 mA and lo ...

Cats have fascinated humans for thousands of years with their graceful moves, curious minds, and playful behavior. Among all ...

This paper reports on high-power and high-temperature operation of an AlGaInP-based high-power red laser diode with magnesium (Mg)-doped quaternary-alloy cladding layer. The use of Mg dopant with ...

The Mamyshev oscillator (MO) is a type of fiber laser capable of producing high-energy laser pulses at a tunable repetition rate. It is a mode-locked laser which uses light traveling within a ...

Kaia Gerber stepped out in New York City in a flirty red polka-dot dress and white block heels. See the photos here.