Scientists Create Chip That Generates Brand-New Colors of Light, Cracking a Decades-Old Nonlinear Optics Challenge

By harnessing two natural timescales in resonator arrays, researchers created photonic chips that reliably produce multiple harmonics without active compensation. For decades, scientists and engineers ...
Indiatimes

CBSE Class 10 Maths Basic Paper 2026: Check and download question paper, students call it difficult

The Central Board of Secondary Education (CBSE) conducted the Class 10 Mathematics examination on February 17, 2026, and students who opted for the Maths Basic paper described it as moderately ...
Indiatimes

CBSE Class 10 Maths Paper 2026 analysis: Students find paper difficult, competency-based questions challenging; demand re-exam

The Central Board of Secondary Education (CBSE) conducted the Class 10 Mathematics examination today, February 17, 2026, in both Standard and Basic formats. Early reactions from students and teachers ...
jagranjosh.com

CBSE Class 10 Maths Question Paper 2026, Download SET-wise PDF (Basic and Standard)

If α and β are two zeroes of a polynomial f(x)=px2−2x+3p and α+β=αβ, then value of p is: The CBSE Board Class 10th Exam 2026, conducted by the Central Board of Secondary Education (CBSE) began in ...
jagranjosh.com

CBSE Class 10th Maths Basic Answer Key 2026: Download Question Paper Solution PDF

As the CBSE board has begun with the final board exams starting from today. CBSE Class 10th Maths Exam is scheduled for 17 Feb, 2026. The exam is conducted from 10:30 am to 1:30 pm. There is only a ...
Hindustan Times

CBSE Board Exam 2026: What’s new for Class 10, 12 students? check key changes and new rules here

The Central Board of Secondary Education has made various changes this year for the CBSE Board Exam 2026. The set of changes, including the addition of new rules, will be implemented in Class 10, 12 ...
InfoQ

Busting AI Myths and Embracing Realities in Privacy & Security

Katharine Jarmul keynotes on common myths around privacy and security in AI and explores what the realities are, covering design patterns that help build more secure, more private AI systems.
Crude Oil Prices

OPEC+ Considers April Output Hike After Its Winter Pause

OPEC+ is inclined to restart output hikes from April following a first-quarter pause. The group’s demand outlook sharply exceeds the IEA’s more cautious forecast for 2026. Low global inventories and ...
CNX Software

Echo Pyramid enables smart voice interaction applications on M5Stack Atom ESP32 IoT controllers

Designed for M5Stack Atom, AtomS3, and AtomS3R series IoT controllers based on ESP32 or ESP32-S3 wireless SoC, the Echo Pyramid base enables smart voice ...
Scientific Research Publishing

Why Oracle-Based Quantum Search Cannot Use Deep Loops: Physical Limits on Sequential Operations ()

Oracle-based quantum algorithms cannot use deep loops because quantum states exist only as mathematical amplitudes in Hilbert space with no physical substrate. Criticall ...
Scientific Research Publishing

The Grover Dilemma and Three Fundamental Barriers to Oracle-Based Quantum Search Algorithms ()

Those that solve artificially simplified problems where quantum advantage is meaningless. Those that provide no genuine quantum advantage when all costs are properly accounted for. This critique is ...
Engadget

The best cheap Windows laptops for 2026

You don’t need to spend a fortune to get a capable Windows laptop. For everyday tasks like web browsing, writing documents, streaming video or handling schoolwork, a well-chosen budget machine can ...