David Richerby
  • Member for 7 years, 10 months
  • Last seen more than 2 years ago
  • UK
Computer Science 79,518 rep 26 gold badges128 silver badges224 bronze badges
Academia 33,352 rep 6 gold badges71 silver badges139 bronze badges
Travel 18,377 rep 13 gold badges59 silver badges104 bronze badges
Bicycles 16,573 rep 4 gold badges50 silver badges81 bronze badges
Aviation 11,754 rep 3 gold badges43 silver badges85 bronze badges

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12 up 3 question
10 down 19 answer