Posted in Texas Meet the founder of the Frozen Margarita machine | CNN July 2, 2023 A chance visit to 7-Eleven inspired Dallas restaurateur Mariano Martinez’s game changing invention…the frozen margarita machine. That first prototype now sits in the Smithsonian, and led to a … https://www.cnn.com/videos/travel/2023/06/29/frozen-margarita-machine-inventor-mariano-lr-wl-orig.cnn Share this:TwitterFacebookWhatsAppLinkedInEmail