Bulkhead (barrier) A bulkhead is a retaining wall, such as a bulkhead within a ship or a watershed retaining wall. It may also be used in mines to contain flooding. Coastal bulkheads are most often referred to as seawalls, bulkheading, or riprap revetments. These manmade structures are constructed along shorelines with the purpose of controlling beach erosion. Construction materials commonly used include wood pilings, commercially developed vinyl products, large boulders stacked to form a wall, or a seawall built
Pepsi-Cola continues to lead the soft drink industry in packaging innovations, when the 12-ounce bottle gives way to the 16-ounce size. Twelve-ounce Pepsi cans are first introduced to the military to transport soft drinks all over the world. 1964--Diet Pepsi, America's first national diet soft drink, debuts.
Between the 1940s and 1980s, there was just one variety of Mountain Dew, which was citrus-flavored and caffeinated in most markets (see Caffeine-Free Mountain Dew below). Diet Mountain Dew was introduced in 1988, followed by Mountain Dew Red, which was introduced and subsequently discontinued in 1988.eginning in 2007, Mountain Dew began a promotion entitled DEWmocracy, which involved the public electing new flavors, colors, names, packaging graphics and advertisements for upcoming Mountain Dew products.