Abstract: In this paper, we present our new design of a thermoelectric cooling driver for laser projection systems. It is a reliable, effective cooling solution for semiconductor laser diodes that are ...

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The Department of Homeland Security (DHS) responded to a Portland group's advertisement urging members of the public to point lasers at aircraft amid unrest over the Trump administration’s illegal ...

Producing the subatomic particles called muons is now a lighter lift than ever before. Several teams of researchers have generated muons using small particle accelerators driven by lasers. Typically, ...

Four Mexican men living in the U.S. illegally were arrested in Portland, after federal officials said they pointed a laser at a Customs and Border Protection (CBP) helicopter, endangering the pilot, ...

We explore the math problem facing NATO — and one possible solution. By Lara Jakes I write about the weapons industry. Russian drones have been swarming Ukraine in increasing numbers as Moscow ramps ...

Cheaper than advanced air defenses and more versatile than low-tech options, lasers have become a popular choice for nations worried about drone attacks. By Lara Jakes Lara Jakes frequently writes ...

The week’s best and worst from Mene Ukueberuwa, Allysia Finley and Kyle Peterson Don’t call it “Star Wars.” Israel’s Iron Beam laser air-defense system was declared operational Wednesday after final ...

Being an airline pilot is a job of tremendous pressure. It goes without saying, then, that expertise and absolute concentration are paramount. So much so, in fact, that the Federal Aviation ...

Earlier this summer, Israel made military history. Not with a missile, bomb or bullet — but with a beam of light. In a first for modern warfare, the Israel Defense Forces successfully intercepted ...

Optical technology is well established for long-haul communications, but the distances it serves are shrinking — especially in the data center. Vertical-cavity surface-emitting lasers (VCSELs) already ...