https://hackerpaper.kaipfister.de/p/gr-qc_0608017/Collected HN comments and submissions linking this paper.enMon, 02 Nov 2026 11:16:22 GMThttps://news.ycombinator.com/item?id=13289839urn:hackerpapers:mention:gr-qc_0608017:13289839Sat, 31 Dec 2016 06:32:03 GMT<p>Here&#x27;s what happened to it. The Austrian Institute of Technology tried the rotating superconductor thing with a big rotating superconductor and a fiber optic gyro nearby. No &quot;dragging of the metric&quot; was observed.[1] Too bad. [1] https://arxiv.org/pdf/gr-qc/0608017.pdf</p><p><a href="https://hackerpaper.kaipfister.de/p/gr-qc_0608017/">Paper and discussion history</a>. A mention is not an endorsement.</p>gr-qc