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A comment on A meteor or alien tech: Harvard professor plans UFO expedition. Parent comment

Re:A meteor or alien tech: Harvard professor plans UFO exped... by GistNoesis on Friday August 12, 2022 @06:52PM (#32444920)
In theory you can use a special arrangement of alternative current electromagnets to attract some conductive materials : https://www.youtube.com/watch?v=_mQeaKkaEcQ
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