Appears to be a space; I think it's an intentional mistake to add to the message. (Which might also be the reason for "vision" to be a light color on a light color background)
Different people have different reasons for idolizing Apple, and one would be its role in the past half decade as the innovator, the leader, or the envelope-pusher. Taking cues from other companies' products goes against the refreshing originality we've enjoyed from Apple so much.
Disclaimer: I'm not saying I personally agree or even think this viewpoint is entirely true; just offering some insight.
Google Glass will make recording others openly acceptable. Spy cameras and earpieces don't exist with the intention of ubiquitous use while Glass does.
Can you imagine everyone you know who wears glasses now using a camera at all times?
His passion reminds me of Jiro in Jiro Dreams of Sushi. It amazes me how much passion is given into products that I would have otherwise found mundane.