Potential for widespread electrification of personal vehicle travel in the United States Potential for widespread electrification of personal vehicle travel in the United States 2018-12-11T15:55:24-05:00 The study shows that the energy requirements of 87% of vehicle-days could be met by an existing, affordable electric vehicle. Potential for widespread electrification of personal vehicle travel in the United States2018-12-11T15:55:24-05:00