I found it a very interesting article, and as a glasses wearer this excites me a lot as I would not have the discomfort of wearing something 'unnatural'. I thi

I found it a very interesting article, and as a glasses wearer this excites me a lot as I would not have the discomfort of wearing something 'unnatural'. I think the early release and slow building up is how Google does new products. Most of the technology in their existing products we've seen slowly develop over time and this is one of their first entrances to a new market.