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After months of bold promises about its directed energy weapon ambitions, the U.S. military is putting its money where its mouth is. This funding, if approved, would not just mark a major increase ...

Laser eye surgery, which some people call LASIK surgery, can correct several eyeight conditions, including near and farsightedness. Not everyone can have the procedure, including those who have had a ...

A quality laser printer delivers unparalleled speed, pristine text, and reliable paper handling. Find the right option for your home or office from our list of tested picks. Most of my current work ...

The development of laser–plasma accelerators began in the early 1980s, inspired by the pioneering work of Tajima and Dawson 1. Key to their operation is the fact that unlike the superconducting ...

Stabilizing influences The BELLA Center’s Samuel Barber (left) and Finn Kohrell hard at work at the high-power laser facility. (Courtesy: Robinson Kuntz/Berkeley Lab) A laser plasma accelerator (LPA) ...

A laser is usually constructed from two basic elements: a material that provides optical gain through stimulated emission and an optical cavity that partially traps the light. When the total gain in ...