Now Playing: 2-26-13 Marketplace Tech: Getting Up Close With Google Glass

Google Glass: we know the company plans to have them available this year, and have them cost around $1500, but are these lens-less frames really a technological revolution? Joshua Topolsky, editor and chief of The Verge, talks with David Brancaccio about the experience of wearing them. And, a billboard in Peru that does more than catch the eye -- it catches condensation and turns it into drinking water.