First-time nominees:
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AI革命 農業にも波及 効率アップで私たちの食が守られる?
百度去年 AI 业务营收达 400 亿元,萝卜快跑累计出行破 2000 万
There are two main types of smoke alarm tech, says Raman Chagger, principal consultant at BRE, the Building Research Establishment. Ionisation-based systems use a tiny amount of radioactive material to charge, or ionise, particles in the air which flow between two small plates. Should smoke interrupt that flow of charged particles, the alarm goes off.