Comments by "bj0rn" (@TheLivirus) on "Vsauce2" channel.

  1. * Mary was blind * She lived North of the Arctic circle or South of the Antarctic circle, and it was during the midnight sun period.
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  2. * Her eyes adapted to the light until the moonlight was sufficient * She lit a candle. (artificial?) * She was sitting by the fireplace. (artificial?) * The moonlight was insufficient, but using her nightvision goggles Mary could keep on reading. * Mary wasn't reading a book, she read John's mind with her telepathic powers. * John had named his Laptop "Mary" after his mother. It kept reading from the HDD after the power went out since it runs on battery.
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  3. @Bucky640 Doesn't nook (or smartphone, or any corresponding product) use artificial light to light up the display? If not... it's just as hard to read in the dark as a regular book.
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