A study by environmental health scientists at Columbia University examined the release of vapors from gas station vent pipes and found that emissions were 10 times higher than the estimates used to establish setback regulations that determine how close schools, playgrounds, and parks can be to the facilities.
The world of personal transportation is evolving. There are three trends that are developing at the same time: cars running on electricity rather than fossil fuels, cars operating autonomously, and people sharing vehicles instead of owning them.
