At Airport Gate, a Cyborg Unplugged - New York Times
http://www.nytimes.com/2002/03/14/technology/at-airport-gate-a-cyborg-unplugged.html
"Without a fully functional system, he said, he found it difficult to navigate normally. He said he fell at least twice in the airport, once passing out after hitting his head on what he described as a pile of fire extinguishers in his way. He boarded the plane in a wheelchair."
SuicideGirls News Culture The Sunday Hangover with Warren Ellis
http://suicidegirls.com/news/culture/21917
"For those of you who worry about privacy: pay less attention to the security cameras and more to the guy with the weird goggles who falls over every time his GPS connection drops out."