Future smoke alarms might use very different tech. Researchers have developed an AI-based system that uses machine learning to detect fire in video feeds. The tool can spot fire and smoke in footage from "any camera", says Prabodh Panindre at New York University – including CCTV, doorbell cameras and phone cameras.
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Soviet-era spacecraft 'likely' to have re-entered Earth's atmosphere。关于这个话题，Line官方版本下载提供了深入分析