NASA's Artemis II moon rocket back to the hangar

A series of fueling issues has delayed the much-anticipated launch of NASA's Artemis II moon mission, the first to carry ...

Trump vows to use tariffs in ‘more powerful and obnoxious’ way after Supreme Court ruling

U.S. President condemned the court in a social-media post and said he planned to use other measures at his disposal, without giving details ...

Architect buys undeveloped land near Sacramento Railyards for future housing project

About a third of an acre in Downtown Sacramento is now more likely to be developed with housing after a recent sale and ...

Newcastle winery Lecavalier seeks permits for Sacramento restaurant at former Roxy site

Lecavalier Cellars Tasting Room is at 9314 Chantry Hill Road in Newcastle. A vineyard and winery in Newcastle is seeking ...
IEEE

Ultraino: An Open Phased-Array System for Narrowband Airborne Ultrasound Transmission

Abstract: Modern ultrasonic phased-array controllers are electronic systems capable of delaying the transmitted or received signals of multiple transducers. Configurable transmit-receive array systems ...

Middle East seemingly edging closer to war as Donald Trump moves warships - and Iran drops any subtlety in response

Donald Trump has said failure to do a deal could lead to US strikes. But the Iranians say a deal on the terms the president is currently proposing would be tantamount to surrender.