Robert M. Gary wrote:
When you think about it;
why not have the same ease-of-use items in the plane as the car.

Weight. Every pound you spend on a transmitter/computer, door motors,
mechanisms, entertainment systems, A/C, and/or My Little Pony Stickers
and so forth is another pound of fuel you can't carry, another pound of
person you can't carry, another pound of luggage you can't carry.

TheSmokingGnu