The Sperm Bike in Copenhagen

The Sperm Bike in Copenhagen has to be seen to be believed.  It’s a cryogenic dewar, on a long-john style cargo bike, shaped like a giant spermatozoon, used for transporting semen samples from donors to fertility banks around town.  No, really, it is!  How long until we get one of these in Boulder?

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Zane Selvans

A former space explorer, now marooned on a beautiful, dying world.

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