After Ratings Drop, Ford Reworks Unpopular Touch Screens
nytimes.com
nytimes.com
I once had the opportunity to chat with Woz. Somehow we got on the subject of cars and he told me that he had a Toyota and a Mercedes. He explained that the Toyota had all the latest and greatest technology. More features than you could shake a stick at, so to speak. But! To cram in all those features, the engineers had a monumental task. The end result was that you, as the driver, were forced to adapt to the car.
On the other hand, he told me, while the Mercedes had less features you could tell that the first thing the designers had drawn in, when sketching out the design, was the driver.
This seems like a general UI consideration for physical objects. If the object is being aimed at something or demands the use of vision, the affordances should be designed for sight-free operation. Examples: a gun's trigger, a camera's button, a car's gear shift, a microscope's stage adjustment.
Before: http://image.automobilemag.com/f/29104541+w750+st0/2011-ford...
After: http://www.blogcdn.com/www.engadget.com/media/2011/11/myford...
The "before" screenshot is plagued with Fitt's Law and Hick's Law violations. The "after" fixes some problems, but there are still far too many items for a driver to quickly acquire their target, and the opportunity for mode errors are off the charts. The amount of attention required to use this system while driving is a genuine danger to others on the road.
To be honest, I'd rather see more investment into Siri-like voice capabilities in a car, rather than improving the touchscreen. Some navigation tasks might be a little tricky, but I think most car-related tasks lend themselves well to voice interaction, and it is certainly less distracting than messing with a touchscreen.
I was stunned. I'm a geek and I think it's crap. I can't imagine technoluddites being any more charitable.
Edit: Skip to the "Audio & Entertainment" section to see how you can have modern technology without the confusion. Especially check out the "SPLITVIEW front-seat entertainment system". A screen that can show separate views to the driver and front seat passenger? Yes, please!