Experimentally modelling stochastic processes with less memory by the use of a quantum processor (Science Advances Vol 3, No. 2)

When it comes to studying transportation systems, stock markets and the weather, quantum mechanics is probably the last thing to come to mind. We have just demonstrated a proof of principle experiment that shows when it comes simulating such complex processes in the macroscopic world, quantum mechanics can provide an unexpected advantage – by drastically reducing the amount of hard drive space needed to simulate their future behaviour. The work is published in Science Advances: