Abstract: The problem of achieving performance-guaranteed finite-time exact tracking for uncertain strict-feedback nonlinear systems with unknown control directions is addressed. A novel logic ...

Step-by-step project making a small solar rack that moves with the sun for more efficiency. #DIYSolar #SolarPanelHack #RenewableEnergy #CleanTech #SolarBuild The Supreme Court’s newest decision could ...

Solar installers set up an array on the roof of One Hope Community Church in Hunting Park. (Courtesy of Allen Drew) This story is part of the WHYY News Climate Desk, bringing you news and solutions ...

Abstract: Solar-induced chlorophyll fluorescence (SIF) satellite observations enable large-scale crop monitoring and yield assessment. Some optical vegetation indexes have been commonly used as ...

If you're driving with a young child in the car, never take off without properly installing their car seat. According to the nonprofit Safe Kids Worldwide, “Correctly used car seats can reduce the ...

Solar panel installations in China slowed again in August to hit the lowest in nearly three years, as producers turned to overseas markets amid sluggish domestic demand. A total of 7.36 gigawatts of ...

If you’re mounting solar panels, everybody knows the drill, right? Point them south, angled according to latitude. It’s easy. In a video which demonstrates that [Everyday Dave] is truly out standing ...

Learn how to install Xbox Game Bar on Windows 11 in just a few steps. This guide covers the download and setup process so you can start recording, capturing, and chatting with friends right away.

In North Carolina’s second-biggest layoff this year, the solar energy firm Blue Ridge Power will eliminate 517 positions in two cities, Asheville and Fayetteville. “Over the past several months, the ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

Copyright 2025 The Associated Press. All Rights Reserved. Copyright 2025 The Associated Press. All Rights Reserved. A SpaceX Falcon 9 rocket with a Interstellar ...