5 things to know for Aug. 8: Tropical Storm Debby, Space mission, Presidential race, Stock markets, UK riots
By Alexandra Banner, CNN (CNN) — Government officials often send text messages as an effective means of warning the public about emergencies. But in New York City, some residents are receiving weather warnings from a voice in the sky as drones equipped with loudspeakers are being deployed to specific neighborhoods prone to flooding. Here’s what
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