1933 Buckminster Fuller Dymaxion concept car with three wheels, rear-mounted V8 engine, hinged chassis, and streamlined body.
https://s3-us-west-1.amazonaws.com/h...n_fullsize.jpg
Previously:
https://www.homemadetools.net/forum/...289#post185030
https://www.homemadetools.net/forum/...523#post151312
https://www.homemadetools.net/forum/...674#post136585
https://www.homemadetools.net/forum/...011#post129760
https://www.homemadetools.net/forum/...889#post152625