Smart New Speedometer Concept from Johnson Controls
As Core77 points out, the way this concept dashboard from Johnson Controls presents the speedometer is sort of hurdurrringly obvious:While the bulk of the dashboard is ho-hum, at least one new detail is worth looking at, the speedometer gauge. While the gauge to the left of it has the conventional center-mounted needle, the large gauge has a "ring pointer," where the pointer is a graphic on a clear, rotating ring. This simple design innovation frees up the center of the dial so you can display more information.They could also have the indicator locked to the twelve-o'clock position with the numbers themselves rotating, although it would probably be a little more difficult to visually parse the spaces between the hash marks.
What a difference a gauge makes [Core77]

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Its hardly new.
I was in Finland, and a lot of the taxis are E-class mercedes, which use this exact style of spedometer, complete with display in the middle for stereo and other information.
I wonder why a transparent gauge needle with an orange tip wouldn't work? But I suppose I'm just old fashion about gauges, or is it steampunk?
The Chrysler Pacifica was the first car that I'd seen with the GPS display in the center of the speedometer.
Chrysler's Pacificas have the same setup, and also use the center space inside the dial for Navigation. Family member has one, works pretty well.
Locking the indicator and having the data move is a bad idea — our brains parse the moving pointer much faster and better.
What's really the point, when a "gauge" could be displayed on a ruggedized LCD? Or even just the numbers on a 7 segment display? I mean, is there really any benefit to keeping the mechanical rotating needle, when even large commercial airliners (where safety, durability, and latency/draw times count!) have "glass cockpit" digital gauges?
This may be a way to fit more into less but when you get right down to it, nothings changed.
Driving is hard enough for a lot of people with just the normal needle-to-number.
> What's really the point, when a "gauge" could be
> displayed on a ruggedized LCD? Or even just the
> numbers on a 7 segment display?
Because a mechanical pointer looks about 1,000,000x better than an LCD graphic, and we all know that style sells automobiles!
As for using a 7-seg display, there has been various research to suggest that the human brain is far more adept at interpreting "angular" information presented by a a pointer over a scale as it is at interpreting ever-changing numbers.
What's new about this? My step-father's Mercedes does this, and that car is over two years old (granted it doesn't use the display in the middle for GPS data).