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Bob Lyon
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Bob Lyon commented,
This may help: https://www.khanacademy.org/computer-programming/handbook-of-collisions-and-interiors/5567955982876672
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Bob Lyon commented,
While this reactionary always dislikes change, I have come to accept it, be it in my new cell phone, a new firmware release from Elon Musk, or even the Khan Academy web site. But, come on! How can...
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Total activity 6
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Last activity
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