In reality, it will collect dust.
It needs to "do work" faster, or at least more conveniently, than a computer can.
Just needing to put the thing on is a massive hurdle for regular adoption.
I tend to agree, but Apple has a big fan base. If anybody else shipped this thing, it would be a very niche product. We know, because others have shipped such things and gone nowhere.
In reality, it will collect dust.
It needs to "do work" faster, or at least more conveniently, than a computer can.
Just needing to put the thing on is a massive hurdle for regular adoption.