World premiere at the Geneva Motor Show 2007 "Glass" concept car to mark Rinspeed's 30th birthday - 40 years after Bayer's first "all-plastic" car eXasis - Glass-free transparency Zumikon / Leverkusen – "There's never been anything like it" were the words used in the online edition of an acclaimed international news magazine to describe its editor's reaction when the first sketches of the new Rinspeed concept car, "eXasis", appeared on the…