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"Why roller coaster loops aren’t circular anymore", https://news.ycombinator.com/item?id=32005421 https://news.ycombinator.com/item?id=32005421
by pflanze 4y ago
"Why roller coaster loops aren’t circular anymore", https://news.ycombinator.com/item?id=32005421 https://news.ycombinator.com/item?id=32005421