The promise of a system like this is intoxicating. You can learn new things easier, and get things done faster. Imagine all the time you’d save or how much farther you’d get going after your dreams.
But the reality is that this is dangerous. And it has nothing to do with cracking open your skull and implanting some metallic mesh over the top of your neocortex. Rather, it has everything to do with the amount of energy being pushed from the computer into your brain.
https://medium.com/the-mission/elons-neural-lace-may-kill-you-5e0bd2b275b3