These do blink so it's no longer an issue. It's still not perfect because other than blinking the eyes have no expression to them, they're mostly still which is

These do blink so it's no longer an issue. It's still not perfect because other than blinking the eyes have no expression to them, they're mostly still which is very unnerving once you start paying attention to that (it's also how you can tell a fake from a genuine smile). But we're at the point where unless you're looking for it, it's easy to believe.