WASHINGTON — After nearly three years operating in stealth mode, Seattle-based startup Kapta Space emerged on Feb. 21, announcing plans to demonstrate metasurface antenna technology for space-based ...

Electromagnetic metamaterials with negative physical parameters such as negative dielectric constant and negative magnetic ...

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The B-2 Spirit Bomber is a majestic and incredibly fast aircraft that changed the way the U.S. surveilled the skies and charged into battle. It has a slew of features that help make it the best ...

FNILX, QQQM and FXNAX are often described as some of the best index funds for beginner investors. But are they the cheapest? Many, or all, of the products featured on this page are from our ...

Well, it turns out that the Soviets did indeed have their own stealth bomber candidate—on-paper at least. But the Sukhoi T-4MS, Moscow’s hypothetical answer to the F-117, never got off the ...

Despite launching almost six years ago, the Valve Index is still able to keep up with many of today’s PC VR headsets. Of course, there have been plenty of headsets since then, including cheaper ...

Layered metamaterial beam structures are gaining attention in a variety of fields including vibration attenuation and energy harvesting. Exhaustive research on single-beam metamaterial vibration ...

Investing.com - The personal consumption expenditures (PCE) price index accelerated slightly in December, in line with estimates, while the pace of consumer spending unexpectedly rose ...

The B-21 Raider isn’t just another stealth bomber—it’s the future of U.S. air dominance. Designed with cutting-edge radar-absorbent materials and modular upgrades, this aircraft redefines ...