The decade that kicked off the 20th Century was responsible for two inventions that helped define the next 100 years. The airplane and the radio set the planet on a course to becoming truly a global ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

Brief Descriptions of Recently Patented Mechanical and Electrical Devices, Tools, Farm Implements, Etc. Discover world-changing science. Explore our digital archive back to 1845, including articles by ...