I don't know if it's more conspicuous than glass - it's very similar to a lot of bluetooth headsets. And it's been out on the market for a long time with hardly

I don't know if it's more conspicuous than glass - it's very similar to a lot of bluetooth headsets. And it's been out on the market for a long time with hardly any controversy. There's lots of devices like this - I also remember some systems that cops wear that just clips onto the front of your shirt and looks kind of like a pager. Glass isn't particularly novel in this regard (except for maybe its connectivity via wifi).