People have undoubtedly been eating while walking since the beginning of time, but the habit most likely became part of modern civilization with the invention of ice cream cones. Since then, city dwellers have taken their hot dogs, pizza, pastrami sandwiches and fried chicken wings into the streets. I even saw a man in a business suit digging chopsticks into a lo mein combination platter while navigating the crowd on Broadway. Musings on mastering the modern multi-tasking of meals on the move. The City Life: Can You Walk and Chew Pizza? | 
