Chuck, Excellent article. It's amazing that high end vehicles could have as many as 100 microcontrollers but it makes sense. Infotainment and new "smart" features just add to the load. Will be interesting to see how quickly there could be some combining of functions. I assume that is a trend for the future?
Five years ago, optical heart rate tracking seemed like an obvious successor to the popular chest straps used by many fitness buffs, but the technology has faced myriad engineering challenges on its way to market acceptance.
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