In the United States, milk products have to be listed as a potential allergy warning if the food contains them. Most manufacturers will individually include whey in the ingredient list as well, particularly if the product is not strictly considered a dairy product.
1960's Sowing the seeds of the calculator revolution. Early 1960's -- Mechanical calculators, slide rules, or paper and pencil are the world's main methods of calculation. As was true in the 1940's and 1950's, early 1960's calculators are complicated motor-assisted mechanical adding machines with no other electronic parts.
The first vending machine in the U.S. was built in 1888 by the Thomas Adams Gum Company. The machines were installed on the New York City train platforms.n the early 1880's in London an English publisher named Richard Carlisle made a vending machine that sold books. The first vending machine in the United States dispensed chewing gum.