Quantum Computing Reaches Practical Utility: Enterprise Guide to 1,000+ Qubit Systems, Drug Discovery Breakthroughs, and the $125B Market Exploding by 2030
Quantum computers crossed the practical utility threshold in 2025 with 1,000+ qubit systems delivering real business value. IBM, Google, IonQ, and Atom Computing are enabling drug discovery, cryptography, optimization, and financial modeling at unprecedented scale. Complete CTO guide to quantum adoption.