Guilty as charged. I hadn't even begun to tap the potential of my slide rule when I traded it in for an HP calculator. And, I'm ashamed to even talk about how I tossed out a perfectly good sextant in favor of a gps box. Regards. -iwbs
One thing which did happen as people adopted calculators to replace their slide rules: many of them stopped estimating the sensible answer to their calculation in order to check the result. With a slide rule you must determine where the decimal point goes because the device won't do it for you, which means having a general idea of the answer's proper value range. Many students around me were getting nonsensical answers with their hyper-accurate calculators because they just punched the numbers in and assumed that there were no errors in their data entry or order. And I've seen people blithely tag locations in photos with incorrect GPS data; it's not unheard of for the mapping sw to incorrectly interpret the GPS and put you miles away from your actual location. My car does this sometimes, and if I didn't know roughly where I was it would be incredibly confusing on some trips. Just because GPS is a very accurate system doesn't mean that every implementation is flawless.
Much the same thing happens with modern cameras (and has with every technology upgrade) : people assume that with the improved tech comes infallibility, and start expecting the camera to compensate for their errors. If you point a camera at a backlit scene and get an unrealistic exposure value, would you notice before taking the shot? Modern metering systems aren't too good with backlight. I'm not great at this, but I can at least compensate for it via spot or EC from experience.
I've heard complaints about the Sony EVF in this regard as well: when the viewfinder automatically compensates for low scene brightness, how quickly can you determine whether the shot is going to be correctly exposed? Personally, I tested a couple of the Sony A7 series and just don't like the laggy little TV-like image; that plus the uncomfortably small body tell me I'm not going to be a customer yet.