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  2. 50 Inventions From The Past That Were Amazingly Innovative - AOL

    www.aol.com/98-historical-inventions-were-ahead...

    Image credits: Adrian Willings #3 18 Year Old Inventor, H. Day, Wearing Headphones Attached To A Wireless Device Under His Top Hat, May 1922

  3. Timeline of historic inventions - Wikipedia

    en.wikipedia.org/.../Timeline_of_historic_inventions

    The Lower Paleolithic period lasted over 3 million years, during which there many human-like species evolved including toward the end of this period, Homo sapiens.The original divergence between humans and chimpanzees occurred 13 (), however interbreeding continued until as recently as 4 Ma, with the first species clearly belonging to the human (and not chimpanzee) lineage being ...

  4. List of inventors - Wikipedia

    en.wikipedia.org/wiki/List_of_inventors

    Heron (c. 10–70), Roman Egypt – usually credited with invention of the aeolipile, although it may have been described a century earlier; John Herschel (1792–1871), UK – photographic fixer (hypo), actinometer; Harry Houdini (1874–1926) U.S. – flight time illusion; Heinrich Hertz (1857–1894), Germany – radio telegraphy ...

  5. List of prolific inventors - Wikipedia

    en.wikipedia.org/wiki/List_of_prolific_inventors

    The 100 known most prolific inventors based on worldwide utility patents are shown in the following table. While in many cases this is the number of utility patents granted by the United States Patent and Trademark Office, it may include utility patents granted by other countries, as noted by the source references for an inventor.

  6. The Greatest American Inventions of the Past 50+ Years - AOL

    www.aol.com/greatest-american-inventions-past-50...

    From the first Apple computer to the COVID-19 vaccine, here are the most revolutionary inventions that were born in the U.S.A. in the past half-century.

  7. Gitanjali Rao (inventor) - Wikipedia

    en.wikipedia.org/wiki/Gitanjali_Rao_(inventor)

    Gitanjali Rao is an American inventor, author, social activist, and a STEM student and advocate.. Rao won the Discovery Education 3M Young Scientist Challenge in 2017 [1] [2] and was recognized on Forbes 30 Under 30 for her innovations. [3]

  8. Time Magazine: The 25 Most Influential Teens of 2014 - AOL

    www.aol.com/news/2014-10-14-time-magazine-the-25...

    The mag compiled a list of 29 teens who have made a significant impact either through social media, business or a cultural presence. The youngest are Mo'ne Davis and fellow 13-year-old Sasha Obama.

  9. Timeline of scientific discoveries - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_scientific...

    The timeline begins at the Bronze Age, as it is difficult to give even estimates for the timing of events prior to this, such as of the discovery of counting, natural numbers and arithmetic. To avoid overlap with timeline of historic inventions , the timeline does not list examples of documentation for manufactured substances and devices unless ...