I think that the negativity here is unfortunate. The reality is that it’s very hard to see a normal VC level return on the $100M+ Elon and friends have invested here. And don’t let anyone fool you - this is the fundamental reason the BCI field has moved slowly. If Neuralink proceeds to a scenario where quadriplegic patients can get reliable (ie lifelong) control of their computers for less than $100k that will be a h…
The unfortunate part is that your first thought went to return on investment rather than the humanitarian angle, which I think is the common perspective; optics and money. Then there's the pessimists, like me, wondering how long it'll take to Neuralink to turn their army of computer connected paraplegics into some Mechanical Turk-esque Grok clean up.
Of course, this creates a perverse situation where choosing humanitarian impact today over investment is always irrational, but this is the fundamental tension in charity vs investment, and aside from relying on governments and guilt, I'm not sure we have discovered a great model to solve it