A quantum computer is a (real or theoretical) computer that exploits superposed and entangled states, and the intrinsically non-deterministic outcomes of quantum measurements, as features of its …

Quantum computing is a rapidly-emerging technology that harnesses the laws of quantum mechanics to solve problems too complex for classical computers.

Mar 18, 2025 · Someone using a quantum computer must first entangle qubits to harness their exponential computing power. The operator then carries out operations on the qubits, such as …

5 days ago · Quantum computer, device that employs properties described by quantum mechanics to enhance computations. Plans for building quantum computers have been proposed; although several …

Apr 1, 2025 · By harnessing the bizarre principles of quantum mechanics, quantum computers promise to unlock new realms of computational power and transform industries ranging from cybersecurity …

Apr 25, 2025 · Quantum computing uses quantum mechanics to solve complex problems. Learn how it compares to classical computers and their use cases.

Sep 29, 2025 · A quantum computer uses quantum systems and the properties of quantum mechanics to solve computational problems. The systems in a quantum computer consist of the qubits, the …

Google Quantum AI is advancing the state of the art in quantum computing and developing the hardware and software tools to operate beyond classical capabilities. Discover our research and …

Caltech experts explain the science behind quantum computing in simple terms and outline what quantum computers could be used for.

Aug 21, 2025 · Quantum computers are that next frontier, and they’re not something you’ll find in a sci-fi movie—they’re already in labs and moving toward reality. In the next few minutes, you’ll see how …