Date: 2022-09-07 05:08 am (UTC)
spamsink: (Default)
From: [personal profile] spamsink
Starship is already more than 50 years after the proof of concept.

Sure, if there is cheap and reliable high-temperature (> liquid nitrogen) superconductivity, the cost would fall. However, MRIs are still cooled with liquid helium, despite high temp Y-Ba based superconductors known since 1986; for a reason, perhaps.
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