And yet, I'm surprised by technological advancement every day. If you'd asked me several years ago if I thought we'd have artificial limbs controlled by thought

And yet, I'm surprised by technological advancement every day. If you'd asked me several years ago if I thought we'd have artificial limbs controlled by thoughts, I'd have said it was far far away. It's a race between the statute of limitations and encryption/computing technology. (I do agree it seems unlikely).