How do quantum computers work?
Quantum computing is entering a new era.
The pace of development has quickened and there’s a growing hope that machines capable of solving intractable problems could be built in the next ten years.
But how can a quantum device solve problems a conventional machine cannot? And what even is a quantum computer?
0:00 A new era
0:30 Classical computing
0:43 A different kind of bit – qubits
1:02 Entanglement
1:38 Quantum computation
2:11 Quantum parallelism
2:40 Growth potential
3:00 Challenges to overcome
3:27 Quantum error correction
3:54 Managing overheads
4:25 Improving efficiency
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