const originalAppendBuffer = SourceBuffer.prototype.appendBuffer;
Today’s puzzle is a new twist on a classic genre: the “common knowledge” hat riddle in which logicians deduce facts about their hats based on what they know, and what they know others know.
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And the only way to achieve this was to join the military and become a test pilot.
In April 1970, it was Jim Lovell's turn. Fortunately, the crew of Apollo 13 did not believe in unlucky numbers.