Researchers use lasers and everyday display technology to pioneer more powerful quantum computing

https://www.wits.ac.za/news/latest-news/research-news/2024/2024-11/researchers-use-laser-beams-to-pioneer-new-quantum-computing-breakthrough.html

"simpler, more cost-effective... laser beams, digital displays similar to those found in projectors, simple lenses... process links light interaction with optical devices, to mathematical operations... processes multiple possibilities simultaneously, speeding up complex calculations... ran Deutsch-Jozsa algorithm, paving way for more complex quantum algorithms... handles 16 (scalable to millions) different information levels instead of 2... .. cheaper quantum optimization, machine learning, logistics, finance, AI"

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