theeconomist:

Quantum computing could be extraordinarily powerful: in theory, a 300-qubit computer could perform more concurrent operations than there are atoms in the visible universe. But quantum effects can be a damnable nuisance.

theeconomist:

Quantum computing could be extraordinarily powerful: in theory, a 300-qubit computer could perform more concurrent operations than there are atoms in the visible universe. But quantum effects can be a damnable nuisance.