I don't think that the idea of carrying a laptop making you a cyborg is any more of a stretch than the idea of carrying a smartphone making you one. Laptops an

I don't think that the idea of carrying a laptop making you a cyborg is any more of a stretch than the idea of carrying a smartphone making you one. Laptops and smartphones are similar in capability, mobility and proximity (given the laptop/backpack example) and certainly in interactivity. I am curious what it is that qualifies a smartphone as an "exobrain" that also disqualifies a laptop?