Which of these products was unveiled to the public first?

Concerning the products listed here, the one unveiled the earliest was Polaroid Color Film. Polaroid introduced 'Polacolor' as instant color film in 1963. It was invented by Edwin H. Land. Intensive research led to Land and his associate Howard Rogers’ invention of the dye developer molecule upon which a instant color system was based. The Polaroid Model 100 Land Camera was introduced. It is the first camera ever to employ a transistorized electronic shutter for completely automatic exposure control.

With AstroTurf, it was introduced to the public in 1965. As an artificial turf, AstroTurf is a surface of synthetic fibers made to look like natural grass. It is most often used in arenas for sports, which were originally or normally played on grass. Now it is also being used on residential lawns and as applications with commercial uses as well.

Gatorade is an American produced product and it is used as a sports-themed beverage. It serves as a signature line for several drinks related to various types of sports. It had its commercial introduction to the public in 1969.

The modern version of the waterbed was invented in San Francisco, California. It was patented in 1971 and then became a popular consumer item in the USA through the 1980s with up to 20% of the market in 1986. Today these beds account for less than 5% of new bed sales in the U.S., according to data by the National Institutes of Health (NIH), Research on Sleep and Sleep Disorders.