› added 3 years ago

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TIL: Tesla requires buyers to purchase cars online to circumvent state laws that require car sales to be done through franchise dealerships. "Tesla Stores" exist only to educate potential customers and to deliver vehicles purchased online.

Read more thenewswheel.com

via reddit.com

awEYM TIL that time of flight (ToF) sensors in our modern smartphones actually bounce a signal off the object in front of it and record how long the signal takes to return to the sensor in order to measure distance, kind of like radar
XEXQ6 TIL termites are being researched as a possible renewable energy source as they can produce up to 2 litres of hydrogen from ingesting a single sheet of paper, making them one of the planet's most efficient bioreactors
oBkVo TIL that the Black Knight from Monty Python was based on a real person: Arrichion of Phigalia, a Greek wrestler who famously refused to give up during a particularly tough wrestling match. He died during the match, but still won because his opponent surrendered, not realizing he was dead.
vPVR7 TIL there's 20-40x less oxygen in water than air.
M7MLb TIL Richard Stallman who represents and speaks for open source software, such as software components of Android phones, has visited China and is a critic of spy programs.