Pillar 03

Quantum

Quantum computing

Qubit fundamentals, hardware platforms, algorithms, the 2026 state of play, and the real intersection between quantum and AI.

01

Foundations of Quantum Computing — Qubit, Superposition, and Entanglement

An accessible introduction to the core ideas that make quantum computers different from classical ones — qubits, superposition, entanglement, gates, measurement, and decoherence.

quantum-computingqubitsuperpositionentanglementdecoherence
02

Quantum Algorithms — Shor, Grover, VQE, QAOA, and Error Correction

How famous quantum algorithms work, how much speedup they truly offer, and why error correction and fault tolerance are the bridge to their useful application.

quantum-algorithmsshorgrovervqeqaoa
03

Quantum Computing and AI — Hype Versus Substance

An honest look at quantum machine learning, the relationship between quantum computing and AGI, and how to distinguish real progress from marketing hype.

quantum-aiquantum-machine-learningagihybrid-computinghype-vs-substance
04

Quantum Hardware Modalities — How Real Quantum Computers Are Built

Comparing the five main approaches to building a quantum computer — superconducting, trapped-ion, neutral-atom, photonic, and topological — along with their tradeoffs and the 2026 status.

quantum-hardwaresuperconductingtrapped-ionneutral-atomphotonic
05

State of the Art in Quantum Computing (June 2026)

A snapshot of quantum computing's position in mid-2026 — milestones, key players and their roadmaps, and the realistic timeline for the cryptographic threat around 2032.

quantum-2026willowlogical-qubitsroadmapscrqc