Yesterday's discussion: <a href="https://news.ycombinator.com/item?id=6867638" rel="nofollow">https://news.ycombinator.com/item?id=6867638</a> (mit.edu)<p>Other sources of the same story:<p><a href="https://news.ycombinator.com/item?id=6771435" rel="nofollow">https://news.ycombinator.com/item?id=6771435</a> (aps.org)<p><a href="https://news.ycombinator.com/item?id=6843048" rel="nofollow">https://news.ycombinator.com/item?id=6843048</a> (wired.com)<p><a href="https://news.ycombinator.com/item?id=6843958" rel="nofollow">https://news.ycombinator.com/item?id=6843958</a> (sciencemag.org)<p><a href="https://news.ycombinator.com/item?id=6855635" rel="nofollow">https://news.ycombinator.com/item?id=6855635</a> (phys.org)