Faster when it's open? All that video and they don't show one opening or closing.
Folding hitch seems sketchy. In fact, ditch the whole Chinese frame and drop it onto a Beetle, New or Old with a Type III engine. Cut out the front wall and you'd have a Class-A motorhome.
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Youtube followup:
Be Totally Self Sufficient - You Can Camp in THIS Trailer Literally ANYWHERE on Earth!. Only $139K, this 'trailer's' wheels are optional. Deliverable by Zeppelin.
2nd edit:
Quote:
https://www.greenbuildingadvisor.com › article › does-vacuum-insulation-make-sense
Does Vacuum Insulation Make Sense? - GreenBuildingAdvisor
The net result is that an inch-thick vacuum insulation panel can provide a center-of-panel insulating value of R-25 or even more — compared with R-6 to R-7 for standard rigid foam insulation. The "hardness" of a vacuum. The key property of a vacuum is its pressure, or how "hard" it is. We often
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