Tuesday, April 3, 2018

Modern Devices


The tools and devices we use today had their origins in the experimentation humans did since 2 million BC. Harnessing fire was a good start and it led to extracting metal from rocks. See my 2/28/18 post on Prehistoric Inventions, Inventions 1100 to 1900 and Modern Inventions.

The inventors of the late 1800s built on the work of inventors who continued to experiment and record their ideas from the 1100s forward.

The telephone, the automobile, electricity, radio, television, movies, water distribution and sewer systems, refrigerators, washing machines, air conditioning, gas heat, stoves, microwaves, lawn mowers, chain saws, computers and more were developed and we have these to use every day. Our appliances continue to evolve and prices go down as sales volumes rise. These devices will continue to develop based on demand.

Norb Leahy, Dunwoody GA Tea Party Leader

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