THE QUANTUM EXPERIMENT THAT CHALLENGES OUR UNDERSTANDING OF TIME ITSELF Physicists have uncovered a mind-bending quantum effect suggesting that decisions made in the present can influence events that already happened in the past. This strange phenomenon, known as the delayed-choice experiment, is shaking the foundations of physics and forcing scientists to rethink how reality works at the smallest scales. Many believe this discovery could redefine our understanding of time, causality, and the na