That's a better rendering than the other one I found, which resembled a half dome tent. But that one seemed a lot more realistic for someone to build themselves for $2000... if they already have their own welder. Selling it for $2000, did not seem likely.
This may be of interest
Craig Vetter, designer and inventor of the Windjammer fairing,Triumph Hurricane Motorcycle Streamliners and fuel economy motorcycles
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Genesis 49:16-17