2 ms·

So is car exhaust. Probably an order of magnitude worse than phones.

• robertlagrant 3y ago
  That's why we have emissions standards.
  • tootie 3y ago
    Emissions standards per vehicle. Doesn't regulate how many miles get driven or how close to people.
    • robertlagrant 3y ago
      Fuel is taxed massively, which will reduce miles. How close to people is based on where the government builds the roads.