An Israeli scientist proposed a time machine that does not need exotic materials. See here
Sounds like what Sambo did to turn the tiger into butter.
I'm wondering how many"G"s a human in a doughnut will half to endure? Even if it were hundreds of miles in diameter, at near light speed, I'm not sure your body could with stand it.
Thanks SGT but this isn't really a fringe topic.
Already up in the Relativity Forum
so I'm closing here.
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