The Fault-Tolerant Era Has Arrived: Quantum Computing’s Biggest Year Yet

2026 marks the moment quantum computing stopped being “five years away.” From Google’s Willow chip to Harvard’s fault-tolerance breakthroughs and D-Wave’s scalable cryogenic controls, the industry has entered a new phase — one where adding qubits actually reduces errors instead of amplifying noise. Here’s what it means for developers, security, and the future of code.