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Senior security officials are gathered in a control room almost 3km (1.9 miles) away, near a complex of government offices.
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It made me wonder, how damaging would it be for an active business? A few hours of downtime costs real money. For me it costed only time.
Detecting e-bike battery fires, for example, is particularly difficult, since these can unfold suddenly. Some researchers are working on new ways of sensing smoke and fire, perhaps even more quickly than before. But, take note: any certified, working smoke alarm is better than nothing.
"I would wake up through the night just to double check my phone that I haven't slept through a phone call," his wife added.