Chef Grant Achatz places one of many courses on a server's tray in the Alinea restaurant kitchen in Chicago in 2008. In 2012, the restaurant got rid of reservations and started selling tickets. Earlier this summer, the company announced how effective it's been. Charles Rex Arbogast/AP hide caption

itoggle caption Charles Rex Arbogast/AP

Actress Jennifer Lawrence is one of the celebrities whose private photos were stolen, raising questions about storing personal data online. Arthur Mola/Arthur Mola/Invision/AP hide caption

itoggle caption Arthur Mola/Arthur Mola/Invision/AP

Across Washington State, hydroelectric dams are blocking salmon as they migrate to their spawning grounds. Enter the salmon cannon. Ingrid Taylar/Flickr hide caption

itoggle caption Ingrid Taylar/Flickr