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Paul Vernaza
http://www.seas.upenn.edu/~vernaza
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Top Answers
23
At what time of year can I buy a bicycle for the best price?
bicycles.stackexchange.com
16
What is the deal with undefined symbols in a shared library or dylib?
stackoverflow.com
16
What is a good way to keep my tires from going flat easily?
bicycles.stackexchange.com
10
Chain clicks when the back wheel is in highest and lowest gears
bicycles.stackexchange.com
8
Which scenarios are better shot with a prime lens versus zoom lens or macro lens?
photo.stackexchange.com
8
How can I make my bike (and myself) visible at night?
bicycles.stackexchange.com
7
Best type of bike lock (materials, style, etc.)
bicycles.stackexchange.com
5
What does UV coating do for a flash tube?
photo.stackexchange.com
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bicycles.stackexchange.com
stackoverflow.com
photo.stackexchange.com