Abstract: This work proposes a switched-capacitor (SC)-based non-isolated ac–dc power converter, converting the ac mains (110V @ 60Hz or 230V @ 50Hz) input to a single-cell battery voltage (3.3–4.6V), ...

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In this video, I test my newly purchased underwater ROV in a local lake, searching for underwater treasures using the robot arm. After a successful test run in the ocean, this is my first lake ...

A North Carolina woman turned herself in to police after her toddler was found dead on her home's front porch. Elizabeth Holderness, 30, made her first court appearance on Monday after surrendering to ...

SEOUL, Jan 5 (Reuters) - Samsung Electronics plans to double this year the number of its mobile devices with "Galaxy AI" features largely powered by Google's Gemini, its co-CEO said, which would give ...

A remote volcanic crater near the Oregon–Nevada border may hold a hidden resource worth over $1.5 trillion. But as drilling begins, deep tensions are rising over what lies beneath the surface and what ...