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visits member for 1 year, 3 months
seen May 21 at 21:05

Mar
27
awarded  Scholar
Mar
27
awarded  Supporter
Mar
27
accepted Can a hovering helicopter travel half the globe in 12 hours?
Mar
27
awarded  Editor
Mar
27
revised Can a hovering helicopter travel half the globe in 12 hours?
added 6 characters in body
Mar
27
awarded  Student
Mar
27
asked Can a hovering helicopter travel half the globe in 12 hours?