Be lucky you don't have an older Model T that had manually operated wipers!
Converting to electrical wipers is an excellent upgrade. I've got it on my truck.
My Corvette though, has vacuum-operated headlights that come up. When they are restored, they work well. It's a little weird having one headlight come up at a time, but it does work nicely. It's just that with my huge cam, I kind of have to be slowing down to raise my headlights...not speeding up. A lot of guys like to try to upgrade to electrical headlights, but vacuum is a lot lighter than electric motors, so I keep it vacuum.
But that's off the beaten path...