Psh, Jan Hendrik Schön showed in 2001 that carbon is superconducting at high temperatures. Just kidding; he was a fraud, but it&#x27;s a fascinating story: <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Schön_scandal" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Schön_scandal</a>