Time travel could soon become a reality claim physicists | Daily Mail Online

"A group of scientists have simulated how time-travelling photons might behave, suggesting that, at the quantum level, the grandfather paradox could be resolved"

https://www.dailymail.co.uk/sciencetech/article-2665781/Could-time-travel-soon-reality-Physicists-simulate-quantum-light-particles-travelling-past-time.html