Carla Tardi is a technical editor and digital content producer with 25+ years of experience at top-tier investment banks and money-management firms. Suzanne is a content marketer, writer, and ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

In our experience, online birth control services offer low cost options and subscriptions to make getting birth control significantly easier, even if you don’t have insurance. For example, Hers does ...

Moneycontrol makes no guarantee on the accuracy of the data provided on the site; the prevailing rates are susceptible to change with market value and are provided on an as-is basis. These rates are ...

Apple, Google, and Microsoft all offer free parental control apps or settings to help you keep your kids safer online. We walk you through the benefits and drawbacks of each. I review privacy tools ...

Unveiling the coupling effect of sp 2 domain size and local active sites in switching the selectivity of nanocarbon catalysts toward the oxygen electro-reduction Carbon-mediated oxygen reduction is ...

Concerned about fluctuating fuel costs? Confused by mpg claims? Our free calculator helps you work out what you're paying and choose the right engine for your next car. Dino BurattiResearcher & writer ...

Abstract: This article utilizes a Fractional Order Proportional-Integral-Derivative (FOPID) controller for voltage regulation of a Proton Exchange Membrane fuel cell (PEMFC) in DC Microgrids. The ...

Abstract: The proper fault-tolerant control (FTC) is a key issue to extend the lifetime of proton exchange membrane fuel cells (PEMFCs). This article proposes an FTC algorithm to realize performance ...

Dec. 21, 2025 Superconductors promise loss-free electricity, but most only work at extreme cold. Hydrogen-rich materials changed that—yet their inner workings remained hidden because they only exist ...