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The first bone scrapers appropriate for scraping hides to make supple leather were found in Morocco dating to 90–120,000 years ago. [29] [30] 164 kya – 47 kya: Heat treating of stone blades in South Africa. [31] 135 kya – 100 kya: Beads in Israel and Algeria [32] 100 kya: Compound paints made in South Africa [33] [34] [35]
YouTube has faced criticism over aspects of its operations, including its handling of copyrighted content contained within uploaded videos, [3] its recommendation algorithms perpetuating videos that promote conspiracy theories and falsehoods, [4] hosting videos ostensibly targeting children but containing violent or sexually suggestive content ...
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.
February 14, 2005; 19 years ago ... most of these views came from a relatively small number of videos; ... YouTube Kids is an American children's video app ...
Eddy Goldfarb's career as a toy inventor started on a World War II submarine. Now age 100, he's still inventing from his garage in Thousand Oaks.
The AOL.com video experience serves up the best video content from AOL and around the web, curating informative and entertaining snackable videos.
The following dates are approximations. 700 BC: Pythagoras's theorem is discovered by Baudhayana in the Hindu Shulba Sutras in Upanishadic India. [18] However, Indian mathematics, especially North Indian mathematics, generally did not have a tradition of communicating proofs, and it is not fully certain that Baudhayana or Apastamba knew of a proof.
YouTube Kids has faced criticism from advocacy groups, particularly the Fairplay Organization, for concerns surrounding the app's use of commercial advertising, as well as algorithmic suggestions of videos that may be inappropriate for the app's target audience, as the app has been associated with a controversy surrounding disturbing or violent ...