0| Overpopulation ~ How to avoid densely populated areas
0| Eradicating commuting ~ How to remove commuting from most people's frame of experience
+2| Geomagnetic storms ~ How to manage the risk of wide range electronics outage?
0| Ensuring That Drinking Water Has No BPA/BPB Microplastic In it
0| People's Microclimate and Mobility Problem ･･･