A 1992 copy of the world's first Web page. British physicist Tim Berners-Lee invented the World Wide Web in 1989. Fabrice Coffrini/AFP/Getty Images hide caption

itoggle caption Fabrice Coffrini/AFP/Getty Images

Facebook founder and CEO Mark Zuckerberg at the 2010 event announcing Facebook's new email messaging system. This week, the company shuttered the service. Justin Sullivan/Getty Images hide caption

itoggle caption Justin Sullivan/Getty Images

The Narrative clip is a lightweight wearable camera, capable of shooting 5-megapixel images. You clip it to your lapel and it shoots two photos a minute. Jim Tuttle/NPR hide caption

itoggle caption Jim Tuttle/NPR

The Sayles family on their farm in Michigan. Julie and Rick Sayles met through the site FarmersOnly.com five years ago. /Courtesy of Iryshe Photography hide caption

itoggle caption /Courtesy of Iryshe Photography

Sen. Patrick Leahy chats with Sen. Mazie Hirono before hearing from retail company executives on Tuesday. Win McNamee/Getty Images hide caption

itoggle caption Win McNamee/Getty Images