Quantum
New ways to compute, communicate, and measure
Foundations
States, interference, entanglement, and measurement.
Computing
Qubits, algorithms, hardware, and error correction.
Communication
Entanglement distribution and quantum networks.
Sensing
Use quantum effects to measure time, fields, and motion.

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Quantum technologies use the behavior of physical systems at very small scales. Computing is one application; communication and sensing draw on the same principles to pursue different capabilities.