After a recent story about America's engineering crisis, we were deluged by mail from readers expressing unhappiness with the way the corporate world treats engineers. Read some of the most recent letters below. If you're interested, we also invite you to weigh in with your opinions. To view the original story, "America's High-Tech Quandary," click on the link below. /article/CA6286283.html –Chuck Murray
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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