› added 11 years ago

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TIL Fracture Putty is a material being developed that when packed in & around a bone fracture, provides full load bearing strength within days. It would create an osteoconductive bone-like structure that degrades into harmless resorbable byproducts as normal bone heals.

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via reddit.com

x6or1 TIL: The government of North Korea assigns every citizen a social class based on the political, social, and economic background of their direct ancestors as well as the behavior of their relatives. Descendants from wealthy families (pre-revolution) are given the lowest status.
OGAn7 TIL that in June 2015, astronomers led by David Sobral from Lisbon discovered a galaxy which they named Cosmos Redshift 7 (CR7) in tribute to Cristiano Ronaldo
69Y9Y TIL about Sarah Boone, a 19th century dressmaker who invented the modern day ironing board, which she particularly adapted for ironing ladies’ garments. In 1892, she became one of the first African American women to be awarded a patent.
GA1r7 TIL of the Vipeholm Experiments in Sweden. In the 1950s, intellectually disabled people were fed sweets to see whether sugar caused cavities. While unethical, this study greatly contributed to what we know about dental health.
kJOW4 TIL Lake Constance is the only place in Europe without clear borders as the countries that intersect it disagree over who has sovereignty. Austria thinks they own the lake equally as a condominium, Switzerland insists the border runs down the middle, and Germany's opinion is basically ¯_(ツ)_/¯.