Actually, it's not Porsche the car company, but rather Porsche, the design company. Two different entities conjoined by name.
Porsche design group has done other cool industrial design projects including shortwave radio's, eyeglasses, watches, golf clubs and other cool stuff. See their website at http://www.porsche-design.com.
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Clearly, you would then need 2 bikes. One for each side of the train trip.
Actually, it's not Porsche the car company, but rather Porsche, the design company. Two different entities conjoined by name. Porsche design group has done other cool industrial design projects including shortwave radio's, eyeglasses, watches, golf clubs and other cool stuff. See their website at http://www.porsche-design.com.