>On a road trip >Stop for lunch, plug in car to recharge >Cloud passes in front of sun >Grid empties car People won't want to put their plans at the mercy o

>On a road trip >Stop for lunch, plug in car to recharge >Cloud passes in front of sun >Grid empties car People won't want to put their plans at the mercy of a fluctuating grid. There will never be a time when people are happy to plug in their car and come back to find it empty, electricity spot price be damned. It's my car, not your grid storage system.