Research the technology of the 1920s (using key words "timeline of 1900s" or "timeline of technology of the 20th century"). make a timeline with at least ten technologies (be sure to include transportation, entertainment, home life, and the work place) of that time that you think changed the way americans lived during this period (worth 1 point for each technology you list).

I900The zeppelin invented by Count Ferdinand von Zeppelin.Charles Seeberger redesigned Jesse Reno's escalator and invented the modern escalator.1901King Camp Gillette invents the double-edged safety razor.The first radio receiver, successfully received a radio transmission.Hubert Booth invents a compact and modern vacuum cleaner.1902Willis Carrier invents the air conditioner.The lie detector or polygraph machine is invented by James Mackenzie.The birth of the Teddy Bear.George Claude invented neon light.1903Edward Binney and Harold Smith co-invent crayons.Bottle-making machinery invented by Michael J. Owens.The Wright brothers invent the first gas motored and manned airplane.Mary Anderson invents windshield wipers.William Coolidge invents ductile tungsten used in lightbulbs.1904Teabags invented by Thomas Suillivan.Benjamin Holt invents a tractor.John A Fleming invents a vacuum diode or Fleming valve.1905Albert Einstein published the Theory of Relativity and made famous the equation, E = mc2.Mary Anderson receives a patent for windshield wipers.1906William Kellogg invents Cornflakes.Lewis Nixon invents the first sonar like device.Lee Deforest invents electronic amplifying tube (triode).1907Leo Baekeland invents the first synthetic plastic called Bakelite.Color photography invented by Auguste and Louis Lumiere.The very first piloted helicopter was invented by Paul Cornu.1908The gyrocompass invented by Elmer A. Sperry.Cellophane invented by Jacques E. Brandenberger

B. marbury v madison