The Sycamore processor, which is a rectangular array of 54 qubits connected to its four nearest neighbors with couplers, contains one inoperable qubit, leading to an effective 53 qubit quantum computer. The optical image shown here illustrates the scale and color of the Sycamore chip as seen in optical light. (GOOGLE AI QUANTUM AND COLLABORATORS, RETRIEVED FROM NASA)

This 90 Year Old Math Problem Shows Why We Need Quantum Computers

To find the optimal route between many different locations, we need the power of quantum computers.

It’s time to run your errands, and you’ve got multiple stops to make. From your house, you have to hit the supermarket, the gas station, and the hardware store, all before returning home…