David Hu, a mechanical engineering professor at Georgia Tech, dives into the fascinating mechanics of eating and the joy of slurping noodles. He reflects on the intricate art of enjoying pho, sharing humorous tips on etiquette and flavor harmony. The conversation gets lively as they explore how slurping enhances flavors and even discuss the science behind noodle types and sauce viscosity. Hu also reveals surprising insights about how our breathing affects taste perception, turning every bowl of pho into a delightful sensory experience.