>>313995670
>For now
That's wishful thinking. Yes it's possible that some company will pull revolutionary new tech out of their ass but that's far from a guarantee. People a few decades ago thought we were going to have flying cars by now because "it can't be that far away right?".
>how much precision do you need about doing things in your back anyways
It's not just behind your back, it's also full body tracking, Sure you might not care about that, but that doesn't change the fact that base station tracking is better.