In recent years, engineers have been trying to devise new computers and devices that could help to solve challenging real-world problems faster and more efficiently. Some of the most promising among these are Ising machines (IMs), physics-based systems designed to tackle complex optimization problems.
source https://www.lifetechnology.com/blogs/life-technology-technology-news/a-fast-and-energy-efficient-sparse-ising-machine-to-solve-computationally-hard-problems