I respect the abilities and accomplishments of Wolfram. My problem with the statement I quoted from the article is that I suspect it is bullshit; I think Stephen can do long division, and much much more...
I agree. I got hung up on this: "Wolfram|Alpha uses natural language processing technology, part of the AI family, to provide students with an academic shortcut"
WA uses NLP for some things, but not for solving equations.