Carlos Alcaraz and Jannik Sinner’s tennis rivalry of winning, losing and learning

Sinner and Alcaraz's 2025 rivalry was defined by how they responded to losses — of big titles, and to each other.

Pick the Right Excel Lookup, XLOOKUP or FILTER for Your Data & Stop Wasting Time

Learn when FILTER beats XLOOKUP, when it does not, and how to handle multiple matches, nth items, and multi-condition lookups with clear steps.

Ethnic minority firms excel 'against the odds' in the UK

Ethnic minority entrepreneurs succeed "against the odds" in Britain, performing strongly in tech, innovation and in efforts ...
IEEE

Advanced Method for Optimal Allocation of FACTS Devices Using Line Stability Index Combined with Meta-Heuristic Optimization Techniques

Abstract: In the deregulated system, co-generators and Independent Power Producers (IPPs) are to have the right selling electric power to the existing transmission network. It leads to congestion and ...
IEEE

Refractive Index Sensor Using a SMS Fiber in an Erbium-Doped Fiber Ring Laser

Abstract: In this letter, a refractive index (RI) sensor was developed and experimentally validated using an interferometric design that integrates single-mode fiber (SMF), no-core multimode fiber, ...