As the American Numismatic Association concludes its annual convention – dubbed the “World’s Fair of Money” – this weekend in Oklahoma City, the coin-collecting community continues to be plagued by ...

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 ...

THIS TROPICAL WAVE CLOSER TO HOME. AND MARION COUNTY DEPUTIES ARRESTED A MAN ACCUSED OF SHINING A LASER AT A SHERIFF’S OFFICE HELICOPTER. HE’S WEARING BINOCULARS AND HE’S SHOWING RIGHT NOW. THAT HOUSE ...

A project at Macquarie University has demonstrated a way to narrow the linewidth of a laser beam by a factor of over ten thousand. Published in APL Photonics, the technique offers a promising route ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. The ongoing race to create the next generation of hyperaccurate ...

Using a diamond crystal measuring just a few millimeters across in a carefully designed cavity, they tested a deliberately "noisy" input beam with linewidth exceeding 10 MHz. Their Raman scattering ...

A new high-tech method is keeping Canada geese away from Blawnox Community Park. Canada geese have been around western Pennsylvania for a while and have caused numerous problems with the waste they ...

A new Superman trailer has revealed lots of new footage, giving fans a good idea of what to expect from the DC Universe blockbuster when it comes out in July. The trailer, below, shows Superman ...

Blog posts represent the views of CFR fellows and staff and not those of CFR, which takes no institutional positions. For Israel, as for Ukraine, defending against drones has been a difficult and ...

The Iron Beam, along with its related offshoots, represents the most advanced operational laser across the globe. Israel’s laser technologies have already conducted successful interceptions. According ...

Israel has deployed laser weapons during its ongoing war to deflect “scores” of aerial attacks, including from drones, the Defense Ministry said in a statement on Wednesday. This is the first time the ...

Extreme ultraviolet (EUV) lithography exposed resist patterns can exhibit excessive line edge roughness (LER) and line width roughness (LWR) due to random or shot noise. Increasing the EUV exposure ...