Rohr Aerotrain experimental tracked air cushion vehicle developed in the 1970s.
https://diqn32j8nouaz.cloudfront.net...n_fullsize.jpg
https://diqn32j8nouaz.cloudfront.net...1_fullsize.jpg
https://diqn32j8nouaz.cloudfront.net...2_fullsize.jpg
Previously:
https://www.homemadetools.net/forum/...498#post193034
https://www.homemadetools.net/forum/...472#post151101
https://www.homemadetools.net/forum/...979#post187321
https://www.homemadetools.net/forum/...001#post160523
https://www.homemadetools.net/forum/...421#post154665
