major tech companies like realtek and asuss collaborated to donate an airbox to most elementary schoolsigh schools across taipei. that's almost 200 schools in the city alone. the objective is to increase public awareness on environmental issues. the device can be used to measure temperature, as well as humidity and, of course, pm 2.5 levels, after which the data can be uploaded to a cloud platform and website. parents and children can then access the city's environmental data through the internet or smartphone app. the hardware, the software and the data is open-source, which means the device can be built by anyone with basic tech skills. so, while they might need instructions, my kids could build one in a heartbeat. and with these instructions and components available online, there are now well over 10,000 such devices worldwide. before then, we were already used to air quality, but now we know the real values behind the air quality our environments. i think the next step is we really need to work together to improve air quality environments. then the government will start to look at t