Quantum Computers Could Be True Randomness Generators

Quantum Computers Could Be True Randomness Generators

In our case, to randomly output a 50-bit string, you can build a quantum circuit that puts 50 qubits, taken together, into a superposition of states that captures the distribution you’d like to re-create.

The Loopy Secrets of How Charging Cables Work

The Loopy Secrets of How Charging Cables Work

To light the bulb, I just need to pick two of these wires so that I can make a complete circuit with the battery and let current flow through the filament. The voltmeter, like just about every electrical measuring device, needs to have a complete circuit.