How Quantum Computers Work

In which I take a crack at explaining quantum computers beyond just “qubits can be 0 and 1 at the same time!“ 0:00 Introduction 0:32 Complex Numbers 2:20 Qubits 4:26 Single-Qubit Gates 7:09 Entanglement 8:30 Observation Is Entanglement 9:45 Permutations 10:00 Multi-Qubit Gates 10:20 Entanglement With Single-Qubit Gates 11:28 Recreating Classical Logic Gates 12:36 A Quantum Multiplier 13:45 The Oracle Of Grover’s Algorithm 15:45 The Rest Of Grover’s Algorithm 18:28 The Effectiveness Of Grover’s Algorithm