(2017) showed that self-interest messages (e.g., “save 50% on your energy bill”; “public transit pass is 75% less expensive than using your car”) were effective for promoting energy conservation and the use of public transportation. 1.2. Null effects of self-interest interventions ...
Depending on the car, you may be able to eke out 30+ hours of idling before you run a tank from full to empty. Gas cars heat their cabins with waste heat generated from the engine’s moving parts, which is an incredibly inefficient process if the car doesn't need to move. ...