Actually mine is an Electro-mechanical discipline. And is never obsolete..
May need some continuing education, which I did. But other than faster,
and smaller, most notably is still appropriate. Actually, they big want
these days, is for old analog engineers.
Ohm's Law hasn't changed. As you point out, everything an EE learns in school still applies, just with different packaging for the most part. When our main design engineer graduated, DSP's didn't exist. Now our product is loaded with them, and he designs the circuits and writes the code. The rest of the circuitry is exactly what was taught in school.
The writer's posit is wrong.
There are no known uses for Harry's skills and training.