///The Delayed-Choice Experiment and Schrödinger's cat are thought experiments.///

Schroedinger's Cat was obviously a thought experiment. I never said otherwise. Delayed-Choice was done in the laboratory according to Hellmuth, Zajonc and Walther in "Realizations of the Delayed Choice Experiment" p. 108 put out the New York Academy of Science, edited by D. Greenberger.