this make manual steering rack easier to use b/c arm strength is better optimized, which helps cut mass and cost of steering assist module.

bike pedals maybe more efficient than than rack and pinon steering wheel while being less strange, but i think the above steering method will be easy to learn and more worth it.

pedals?:

Current Steering wheel is doesn't allow wrapping around with hand for strong grip on wheel against things pushing wheel in a unwanted steering position ex. A big bump/pothole on road(unless steering is totally steer by wire, even then its important to have a ergonomic grip to make it easier to make more careful input movements for precise control over car for safety. it also improves driving range and battery life too b/c its better to handle a turn with minimum braking for minimum energy loss and battery usage in driving through a turn vs relying more on regenerative braking )
steering wheel can be removable to allow more space to get in the car comfortably, then user puts locks in steering wheel after being in the car, steering wheel can be chained to the chassis bar that goes across the car where dashboard would be so steering wheel cant be lost when user is multitasking or whatever. the chassis car would also be where accessories like speakers, phone holder, extra screens, buttons etc, can attach to. this can allow smaller door thus stronger chasis per weight/mass, more compact body, etc. ariel atom and some race cars have this.
i dont see why the current steering wheel needs top and bottom bars... it might as well be like a airplane yoke. if the steering wheel needs to rotate 180 degrees or so the hands will touch the driver legs anyway as a circle steering wheel will always do. this could be solves by decreasing steering wheel diameter by some mechanical device built in but such would make the steering wheel inputs non linear per amount of pushing force put on the wheel, which maybe difficult to handle for some. and there are all the other benefits of circle steering wheel mentioned in this thread.
about problem of hyper sensitive steering if steering wheel doesn't ever rotate around 360 degrees, then it seems steering will be hyper sensitive although this maybe solved with software limiting how much steering out put happens per input in rotation at high speeds and increasing output at lower speeds for sharper turning, although this requires growing into the habit of such strange variable steering, which i think is not too bad. the latest volkswagen golf has done this at some level.
I was thinking that a combination of pedal power and pedal control would be kinda cool. Rather than use pedaling to charge the drive battery, use the pedaling to control the speed. Perhaps a little resistive feedback based on the grade. Use the voltage generated by pedaling and amplify it to get the proper drive speed. The ratio of pedal power to drive power could be adjusted depending on the type of driving you want to do. This could help keep you from using auxilary heaters in cool weather and even reduce DVTs from developing during a long commute!
https://www.aptera.us/forum/main/comment/6057c86589ce580057e71960 about gordon murrays car as a example for steering wheel matters, and other interface stuff.
I have actually driven / pedalled a Twike in Germany and the steering of it was not convincing. The traditional steering wheel has the advantage of being able to do very small increments of adjustment or very large increments in a short time. I know the same could be achieved with a joystick and logarithmic (or something) curves. What are owners of Zero turn movers think?
Over on the Aptera Motors FB page they just started a discussion on the benefits of having a non-circular steering wheel.
Aptera Motors | Facebook
Here is the one on BMW's new iDrive 8.
for long drives trips, it would be great if u could activate cruise control and slide the steering wheel across the steering shaft to passenger, then lock it in place so the passenger can drive, so if something wrong with driver like if driver is sleepy/tired, passenger can take over the wheel, instead of stopping somewhere and going back up to speed which costs driving fuel range(especially for lower range electric car ) and some time especially if driving in rather isolated roads.
such could also be a easy adaption for right side vs left side drivers for international sales.
its probably a fairly easy modification especially if steering is mostly steer by wire
I see a number of problems with this suggestion.
* Not having a steering wheel would get Aptera disqualified as an "autocycle" in many states. The driver may then need to have a motorcycle license and it of course would be another barrier to adoption.
* The Aptera does not have traditional hydraulic power steering. Rather it uses traction control of the in-wheel motors to help steer the car. So no extra weight.
* The steering wheel also provides a number of useful tactile controls for the vehicle. (Turn signals, high beams, windshield wiper & washer, etc.)
So you think that the Aptera should handle like a 75mph recumbent bicycle? How does that transition into self-driving at any level?