› added 9 years ago

371

TIL that there is one-way bullet resistant glass.

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PYoe TIL That Jaguar has a concept hybrid electric car that uses turbine engines as backup generators. These generators can run on almost anything that burns and are the size of a 2 foot long coffee can.
0daLp TIL that there’s a medical phenomenon called "stone baby" (lithopedion) where a fetus can calcify inside the mother and remain there undetected for decades.
v7d8 TIL that a gene mutation allows a very small number of people to naturally sleep four hours per night, with no effects on mental or physical health. This would be evolution.
XE1R8 TIL "Yellow Journalism" was a 1890's term for journalism that presented little or no legitimately researched news and instead used eye-catching headlines, sensationalism, and scandal-mongering.
1V18 TIL: 17 hours of wakefulness causes a level of psychomotor performance equivalent to that of someone over Australia’s drinking and driving limit (0.05%)