大家在查：比亚乔座教堂 tectonic movement J9 Piaggio Suicidology bodywe 统计过 capstans 迈克尔•佩蒂斯

迪安·卡门

Inventor Dean Kamen displayed his Human Transporter , a two-wheeled , motorized scooter that costs less than US10 cents a day to run .