http://community.gettinghired.com/blogs/articles/archive/2009/05/26/quot-we-don-t-see-with-our-eyes-quot-device-pushes-the-limits-of-vision.aspxBy Allyson T. Collins NEI Science Writer/Editor Erik Weihenmayer wears sunglasses often. He was wearing them to protect his eyes when he reached the summit of Mount Kilimanjaro in 1997. He had them on when he completed the 2003 Primal Quest, the world'senCommunityServer 2008.5 (Build: 30912.2823)