On May 25, a chemical odor invaded the vicinity of GINZA SIX in Tokyo. More than 20 people suffered throat irritation, and 19 were hospitalized, though all were conscious. Witnesses reported that someone sprayed an aerosol similar to tear gas. Police cordoned off the area and are investigating the incident as a possible attack.
How sensor technology could detect these threats 🛡️
Incidents like this underscore the need for environmental monitoring systems in public spaces. Gas sensors, such as those using ion mobility spectrometry, can identify chemical compounds within seconds. Integrated with IoT networks, these devices would alert authorities immediately. Tokyo is already testing these systems at train stations, but their implementation in commercial areas remains limited.
The aerosol that turned shopping into a sci-fi series episode 😷
Anyone who went to Ginza for deals got more than just discounts: a direct trip to the emergency room. The mysterious smell didn't come from a limited-edition perfume, but from an aerosol that irritates more than an argument over the latest iPhone. Police are looking for the culprit, who surely fled while everyone coughed like extras in a horror movie.