Margaret J. Krauss
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Urban planners say cities must make it possible to return to the streets and shop without losing the safety of physical distancing.
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Autonomous vehicles have gotten pretty good at detecting other cars and pedestrians. But "seeing" bikes and predicting what they'll do is still a challenge. The answer may lie in bikes themselves.
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Without federal intervention, retired coal miners could lose their health care and pensions at the end of April. That would devastate the miners, and their communities.