I doubt that's the issue. Phones already have a baseband processor and OS in control of the modem. Also evidence if viability is all the Windows laptops with WWAN.

If you watch the video, he looked at both.

Uber

That depends on the width of your browser. On my mobile, nearly every paragraph had one word or part of a word as the last line.

Well, he writes often enough, for long enough, and being who he is, he's got to be a large part of everyone's training data.