I-95 fiasco raises issue of survivability of electric cars

I-95 fiasco raises issue of survivability of electric cars: 

But while the leading car manufacturers, and now Sony, announce their run for the roses in the EV race, a question must be asked based on the recent I-95 snow delay. That question is how well would EVs have performed during a 24-hour-plus delay in keeping drivers and passengers warm and able, once road bottlenecks were cleared, to get moving again?