Cardio fitness is a strong, consistent predictor of morbidity and mortality
469 by wjb3 | 517 comments on Hacker News.
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U.S. Postal Service starts nationwide electric vehicle fleet, buying 9,250 EVs 444 by lxm | 336 comments on Hacker News.
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By BY MATT STEVENS AND MAGGIE HABERMAN from NYT U.S. https://ift.tt/2EQzU0Y via IFTTT
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Game of Life, simulating itself, infinitely zoomable 759 by surprisetalk | 169 comments on Hacker News.
