Then when I reached college I realized that many people had thought about the problem during the 18th and 19th centuries and so I studied those methods.
The methods that EPA introduced after 1970 to reduce air-pollutant emissions worked for a while, but over time have become progressively less effective.
However, the Department of Defense treats these detainees in accord with the Geneva Convention, even though that is not required because of the inhumane methods used by these killers.
The 1920s and 1930s were a period of sensational productivity growth: new products were springing up all over the place, and most of those new products and new methods were developed by people who started their own companies.