Latest Science News

Quantum error correction protects one logical qubit across many noisy physical qubits. Learn how syndromes, surface codes, and thresholds work in practice.

Sodium-ion batteries move sodium instead of lithium ions. See how the cathode, hard-carbon anode and electrolyte work, the numbers, and where they fit.

Structural battery composites let carbon fiber carry loads and store energy. See how they work, what the lab numbers mean, and why products are still rare.