By Rachyl Jones
Publication Date: 2025-11-12 15:04:00
IBM is hoping that an investment in quantum tech can transform industries worldwide — and push the company back into the center of the tech conversation.
Quantum computing aims to solve problems too complex for classical computers to handle by using quantum bits, or qubits. Unlike traditional computer bits, which can only be in one of two states, qubits exist in multiple states at once and can become linked, enabling more information to be processed in new ways. Companies are racing to build the first quantum computer that can reliably handle its own errors as its computations grow, called a “fault-tolerant” quantum computer.
IBM bets it will be able to make such a computer by 2029, through its method of cooling superconducting qubits and using microwave pulses to measure them. It says one of the processors, called Nighthawk, moves the field forward by handling tougher computations with the same level of accuracy as its predecessor. The other chip, Loon, is an experimental…