Abstract: A compact high-DC-to-RF-efficiency push-push Colpitts voltage-controlled oscillator (VCO) operating at 190 GHz is proposed. By introducing a second-harmonic quarter-wavelength open-circuited ...

Dec 9 (Reuters) - Yemen's southern separatists have claimed control over swathes of territory in an apparent major shift in power that risks rekindling a 10-year-old civil war after a long lull, ...

AI-generated summary reviewed by our newsroom. Read our AI Policy. No statewide ban on outages; utilities provide Nov-Mar protections for eligible customers. Rules bar winter disconnections for ...

The Justice Department filed lawsuits Tuesday against six blue states: Delaware, Maryland, New Mexico, Rhode Island, Vermont and Washington, accusing them of violating federal law by refusing to ...

Aaron McDade is a breaking news reporter for Investopedia. He is an experienced journalist who has covered everything from the latest in business and tech news to sports and international news like ...

HP is laying off between 4,000 and 6,000 employees around the world by fiscal year 2028, as it looks to AI to boost its fortunes. Teams that focus on internal operations, product development, and ...

Food banks are scrambling to keep up with a continued surge in demand as Bay Area families are still recovering from lapses in federal food benefits triggered by the government shutdown. The need ...