Bidirectional Charging Turns Your Car Into a Power Bank

It began as a niche curiosity. Now it is quietly reshaping how cars are designed, sold and used.

The conventional wisdom here is only half right, and the other half matters.

What is really going on

The technology involved has matured faster than public perception of it. As a result, assumptions formed a few years ago are quietly going out of date, and decisions made on those assumptions deserve a fresh look.

The interesting questions in cars are rarely about what changed — they are about why, and what it costs us.

The other side

None of this means the old approach is obsolete. There are real situations where it remains the better answer, and pretending otherwise helps no one.

The bottom line

Whatever happens next, the old assumptions no longer apply. Buyers and enthusiasts alike will be better served by keeping an open mind.