Windows 11 can identify large files, unused apps, and system files that can be safely deleted. This is a good place to start when optimizing your disk space. Here's how to access these tools: 1. Click ...

Abstract: Modularity and expandability are among the most important features of modular multilevel converters (MMCs). However, these features are often constrained by the complexity of control systems ...

Editor's note: The September 2025 partial solar eclipse put on a magnificent show as the moon swept over the face of our sun, darkening the sky over a swathe of the Pacific Ocean. Check out our wrap ...

Abstract: Three-phase converters with dual dc ports and three input–output terminals have gained traction in various sectors due to their superior power density, cost-effectiveness, lightweight nature ...

Just off the Jimmy Buffett Memorial Highway, the hotel’s rooftop bar is open late. The bartender passes out shots and turns Ozzy up. It’s 11:37 pm on a hot July night in Cape Canaveral, Florida, when ...

A new propulsion system developed by a researcher at Tohoku University, Japan, could provide a non-contact method for cleaning up Earth’s orbit. This technology offers a solution to the continuous ...

Your PC’s operating system and running applications store countless temporary files on its mass storage device. One of the best-known examples of this is web ...

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WEST LAFAYETTE, Ind. — It was long thought that fat in the brain played no role in neurodegenerative diseases, but Purdue University researchers are challenging that assumption. The research findings, ...