（本报记者丁怡婷、李俊杰、刘温馨、窦皓、白光迪）
FirstFT: the day's biggest stories
。新收录的资料是该领域的重要参考
大白话翻译（直击技术与壁垒）：
"If we're producing technology our customers can't live with, that's our failing," he says, explaining that FireAngel alarms have been calibrated to avoid making them overly sensitive, in order to reduce false alarms.
FirstFT: the day's biggest stories