Face Recognition (Cool or Privacy Threat?)

Hapster writes "A company called Neurodynamics based in Cambridge, England is testing face recognition technology in shopping malls and at least one British airport. Another company taunts that their technology "cannot be fooled" by disguises and hats and they're testing it on the streets. " There are 'Big Brother' aspects to this story and 'Wow, thats cool' aspects to this story. I still want a head mounted camera/monitor that can recognize people and remind me who they are: it'd be great for conferences when you see 1000 faces that you only know as email addresses...