The basic summary is this: Neuralink is Theranos, except with animal cruelty.
The improvements that Neuralink advertises aren’t there, scientists in the field don’t believe that they will materialize in the foreseeable future, and there are a ton of problems you need to solve first which you could probably solve by first working with organisms like worms or whatnot, instead of pigs and monkeys.
Adding a jet engine to your car won’t shave twenty minutes off your commute to the office, it will just kill you and spread your body across the pavement. Sticking one of those Neuralink interfaces in a monkey won’t give us insight into brain-computer interfaces, it will just make the monkey suffer and die.
Any advances that Neuralink is actually making could probably be made with less suffering.