Why Artificial Brains Need Sleep

2020-05-29 13:00:00 {widget1} (Inside Science) — Artificial brains may need deep sleep in order to keep stable, a new study finds, much as real brains do. In the artificial neural networks now used for everything from identifying pedestrians crossing streets to diagnosing

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Coronavirus Live: Global Updates

2020-05-29 10:27:15 {widget1} At a protest near Beijing’s representative office in Hong Kong last week, some demonstrators tired to obey virus-related rules that ban public gatherings of more than eight people — by marching in bands of eight. One of them, the pro-democracy

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