The egg and I: 1942 the Arzens L’Oeuf (Arzens Egg)  was Designed and built by Industrial designer Paul Arzens.  The vehicle was constructed from hand-formed aluminium and a windscreen and curved side doors made of Plexiglass. The Egg was used by Arzens up until his death aged 87 in 1990; it is now in the Transportation museum in Mulhouse, France.  

            Via: Three Wheelers.com