Unlike fictional laser swords, real laser beams do not interact with each other when they cross—unless the beams meet within a suitable material allowing for nonlinear light-matter interaction. In ...

There’s no debate about it, dry fire practice is one of the most important components of a firearms training regiment. This is especially true for handgun skills, which will degrade without dedicated ...

The US Department of Energy’s SLAC National Accelerator Laboratory has switched on the world's most powerful X-ray laser. The Linac Coherent Light Source II (LCLS-II) X-ray Free-Electron Laser (XFEL) ...

A local laser tag center is ready for its resurrection eight months after a fire burned the recreation center down to its concrete foundation. Officials believe a faulty lighting fixture touched off ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. One of the world’s most powerful lasers can soon begin peering ...

Menlo Park, Calif. -- Scientists working at the U.S. Department of Energy's (DOE) SLAC National Accelerator Laboratory have created the shortest, purest X-ray laser pulses ever achieved, fulfilling a ...

“Watch your head; watch your feet,” Eric Fauve says as he enters a cryoplant sitting in a landscape of dry grass, eucalyptus trees, and oaks in Northern California. “We have rattlesnakes, deer, ...

Scientists at the Paul Scherrer Institute PSI have, for the first time, demonstrated a technique that synchronizes ultrashort X-ray pulses at the X-ray free-electron laser SwissFEL. This achievement ...

Researchers have announced an important step in the development of a next-gen technology for making X-ray free-electron laser pulses brighter and more stable: They used precisely aligned mirrors made ...

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