11. Tailgating Perfected the Portability of Grills
American tailgating culture, especially around sports events, popularized portable grills, making outdoor cooking movable and central to public gatherings. Fans often arrive hours before games, setting up elaborate spreads in parking lots and open spaces. This tradition has transformed tailgating into a communal experience, with portable grills serving as the centerpiece of pre-game festivities. (espn.com)
