qubits

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

Quantum computers use qubits, superposition, and entanglement to solve problems classical machines cannot. Learn how they work, what algorithms run on them, and where the field stands in 2026.

Quantum computers don't replace your laptop — they solve a small set of problems exponentially faster. Here's what they really are, why they're hard to build, and what they'll change.