What a great analogy! All things being equal ( ![Smile](/forum/images/smilies/smile.gif) ), the hands down winner for efficiency is an hemisphere with an oculus.
Can I sell you on a Dymaxion-esque motor home?
![](https://ecomodder.com/forum/member-freebeard-albums-photoshops-picture5153-both-w-caption.jpg)
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.Without freedom of speech we wouldn't know who all the idiots are. -- anonymous poster
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.Because much of what is in the published literature is nonsense,
and much of what isn’t nonsense is not in the scientific literature.
-- Sabine Hossenfelder
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