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 calculator watch was what truly impacted us. Pulsar came out with the first model in 1975. It was the beginning of of a genre that still lingers today in department stores around the world. It amazes me that you can still buy the Casio calculator watch for $24.99 at Target today. My first Smartwatch was a Casio CFX-400 Scientific Calculator. I remember going to the local Kmart to buy it with one of my hard earned paychecks.