Inventions After 1900
Listed below are things that were not invented until after 1910.
Air Bags in cars were invented by German Walter Linderer and American John Hedrik, who both applied for patents as early as 1951. However, it was not until the mid-seventies that automobiles were equipped with airbags.
Ball Point Pen was invented Hungarian, Laszlo Biro in 1938.
Band Aids were invented by Thomas Anderson and Johnson & Johnson employee, and Earle Dickson in 1920.