3. Why does everyone sigh when they find a "software" on off switch compared to a hardware one? Because the software one invariably doesn't work, or doesn't wor

3. Why does everyone sigh when they find a "software" on off switch compared to a hardware one? Because the software one invariably doesn't work, or doesn't work immediately. 4. I'm sure it's possible to make an automatic transmission better for fuel consumption, that's an easy problem. But make an automatic transmission that knows what you as a driver want (I'm betting that's rarely "fuel efficiency") - that's the holy grail, which certainly hasn't been achieved yet.