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An Active Sunspot Blasted a Major X8.7 Class Solar Flare

Extremely active sunspot AR3664 blasted a major X8.7-class solar flare. The sunspot was behind the incredible geomagnetic storms that recently bathed Earth in auroras. Credit: Space.com | footage ...
IEEE

An Extra-Element Small-Signal Model for a Current-Fed Resonant Dual-Active-Bridge Converter

Abstract: This paper proposes a novel small-signal modeling method for the Current-Fed Resonant Dual-Active-Bridge (CF-RDAB) converter, which enables to strongly simplify the design of the regulators ...
The Indian Express

Rajasthan Board 8th Class Result 2026 (Link Active): 97.01% students passed; steps to check marksheet

The RBSE Class 8 Examination 2026 took place between February 19 and March 4, 2026, across 10,056 state-designated centres. Of the 1,286,220 students who sat for the exams, 1,245,735 successfully ...
Athletics Weekly

Amazfit Active 3 Premium – top-class watch for athletes at an affordable price

This article contains affiliate links. We may earn a small commission on items purchased through this article, but that does not affect our editorial judgement. Middle and long distance runners will ...
IEEE

Barrier Function-Based Adaptive Composite Sliding Mode Control for a Class of MIMO Underactuated Systems Subject to Disturbances

Abstract: This article proposes the design and verification of a novel barrier function (BF)-based adaptive composite sliding mode control method dedicated to the multiple-inputs–multiple-outputs ...
CNBC

OpenAI to acquire developer tooling startup Astral in boost for Codex team

OpenAI said it will acquire Astral, a startup that builds tools for software developers. Astral's team will join OpenAI as part of the group running its AI coding assistant, Codex. OpenAI has been ...