High-energy lasers can burn drones in the sky like a blowtorch. But they can be stymied by weather, and making them at scale will be a challenge.

A low earthen rise in eastern Poland has been confirmed as the remains of a fortress built with projecting corner defenses designed for gunpowder warfare. That reclassification redraws the defensive ...

Abstract: Light amplification by stimulated emission of radiation (laser) sources has many advantages for use in high-data-rate optical wireless communications (OWCs). In particular, the low-cost and ...

Snow maps show which states will get hit hardest this week The US bond market is suddenly flashing a warning sign about the economy Video shows masked, armed subject at Nancy Guthrie's door Something ...

Christopher Hernandez received funding from the National Science Foundation (grant number SPRF 1715009) for the lidar work in Puerto Bello Metzabok. Picture an aircraft streaking across the sky at ...

This article contains affiliate links. We may earn a small commission on items purchased through this article, but that does not affect our editorial judgement. High-end robot vacuums are getting ...

OLATHE, Kan. - Garmin (NYSE:GRMN) introduced the Xero L60i, a new GNSS-enabled laser rangefinding monocular that combines optical technology with digital mapping capabilities, according to a company ...

"Xero L60i is a groundbreaking rangefinder that pushes the boundaries of what's possible for rangefinding technology. Combining superior optic quality, robust mapping and integrated navigation ...