In this paper, we have calculated performance of the novel four-level THz-QCLs with the non-equilibrium Green's function (NEGF) method. The calculation result for 40 K showed that the indirect-pump ...

Employing the Rytov solution, the scintillation index at the origin of the receiver plane is evaluated in non-Kolmogorov weak atmospheric turbulence when multimode laser incidence is used. The ...

Police arrested a 22-year-old man for pointing a laser at federal officers at the ICE facility in Portland. One other person was arrested for trespassing.

According to police data, there have been 25 laser-related incidents reported so far in 2025, with the most recent one occurring on June 10, when a green laser beam was aimed at a passenger flight ...

TAMPA, Fla. (WFLA) — A man was arrested Saturday after he allegedly shined a laser at a Hillsborough County Sheriff’s Office helicopter. According to the Hillsborough County Sheriff’s Office ...

The Hillsborough County Sheriff’s Office (HCSO) said their helicopter was surveilling over Riverview when it was hit by a laser beam several times on Saturday, June 14.

But in Blawnox, they're trying something different: a laser. "The [Canada geese] are pretty bad," Blawnox resident Makayla Kirin said. "I come here on my work break, and they fill this place." ...

The Michigan-based company installed a commercial-grade, wide-beam laser earlier this spring for a cost of about $19,975. “For whatever reason, the birds hate the green laser,” Gross said.

Last week, an Emirates flight from Dubai with over 300 passengers was targeted by a green laser beam while descending into Chennai. The incident took place at approximately 13 nautical miles (24km ...

India’s green hydrogen cost may drop 40% to ₹260/kg with policy incentives and support, says IEEFA. Industry calls for tweaks to boost long-term viability ...

An Air India Express flight coming from Pune carrying 178 passengers was hit by a laser beam while attempting to land at Chennai Airport in the wee hours of Tuesday, June 10. This is the third ...

The CAAP has recorded some incidents especially at the Ninoy Aquino International Airport (Naia) where pilots of commercial flights were blinded by the laser beam prior to landing, Apolonio said.