Self-driving technology is among the sexier technologies out there, but the sector has taken a mildly un-sexy (although still largely appealing) turn lately. The future you envisioned where you sit back in a car as it weaves through traffic all by itself is a little more distant than you might have first thought. Or it might be just as distant as you thought, depending on how sanguine you were of the capabilities of the technology. Either way, it’s clear by now that cars won’t be doing the whole self-driving thing for a while–not unless we’re prepared to risk the lives of anyone who ventures out onto streets. What seems more likely is that the technology will be used to get us groceries and laundry and stuff like that, like a futuristic Postmates. That’s right, it turns out self-driving vehicles will be just as interesting to Amazon and FedEx as they…