I tried Glass and it basically didn't work at all. I don't have a strong accent (standard British) and it could only understand half of what I was saying. Given

I tried Glass and it basically didn't work at all. I don't have a strong accent (standard British) and it could only understand half of what I was saying. Given that the only interface was voice... kind of a deal-breaker. That said, I wouldn't expect this to be a success either. People don't really like talking to devices in public. It's fundamentally embarrassing.