Very interesting - "digital" quantum computers are certainly not the only useful quantum computing devices possible. This somewhat related physics stackexchang

Very interesting - "digital" quantum computers are certainly not the only useful quantum computing devices possible. This somewhat related physics stackexchange question and various answers came to mind: https://physics.stackexchange.com/questions/8169/is-analog-quantum-computation-not-useful https://physics.stackexchange.com/questions/8169/is-analog-q...