China unveils world’s first superfast quantum memory, paving way for practical computing
Breakthrough establishes core element required for general-purpose quantum computing that can read massive amounts of data

Quantum computers are expected to solve complex problems at speeds unattainable by traditional computers, and they need an efficient way to access classical data.
Without a high-speed data interface, even the fastest quantum machine is slowed down when forced to process massive classical data sequentially.
Quantum computers use qubits to process information. Unlike traditional computer bits, which can represent either a zero or one, qubits can exist in a “superposition” state and represent both zero and one simultaneously.
This peculiar characteristic, along with quantum entanglement, allows quantum computers to perform certain tasks exponentially faster than even the most powerful supercomputers.