Download CBSE Class Physics 12 Pre-Board Sample Papers 2025–26 with solutions for all subjects in free PDF format. These papers are curated by experts as per the latest CBSE syllabus and exam pattern.

Quantum computing won’t break Bitcoin in 2026, but attackers are already preparing. Here’s how crypto is moving toward post-quantum security, and how ready it is.

The leading approach to the simplex method, a widely used technique for balancing complex logistical constraints, can’t get ...

More than a century after Srinivasa Ramanujan scribbled his astonishing formulas for π in notebooks in India and England, ...

For decades, physics has explained the transition from the quantum world to the classical world as a loss: coherence dissipates, superposition collapses, ...

For a long time, I honestly thought struggling was just part of learning. If studying felt hard, I assumed that was normal — maybe even necessary. I told myself that feeling tired, distracted, or ...

For the first time, a group of physicists has written down a warp drive concept that does not ask the universe for impossible ...

AI's prominence is undermining people's ability to trust their own intelligence and the advantages they bring to the workplace.

NDA 1 2026 exam is scheduled for April 12, 2026. With only a few months left, candidates should start preparing for the exam.

Karis Ezekwesiri Okey-Onyema is a First-Class graduate of the Department of Marine and Offshore Engineering, Rivers State ...

Automakers are investing in new technology that enables them to produce large castings. The goal is to consolidate parts, ...

For advanced bonding schemes and panel operations, there is a high cost to discovering an interface issue late in the flow. Reliability improves when materials are specified as a system rather than as ...