OAK BROOK, IL, 2017-Feb-16 — /EPR Retail News/ — McDonald's USA today (Feb 15, 2017) changed the world (of shake-drinking) with a limited-edition straw designed by a team of aerospace and robotic engineers. The Chocolate Shamrock Shake, one of four new seasonal McCafé beverages, has dual layers of delicious chocolate shake below Shamrock Shake. The new…