<div id="doc-original-text">ad:tech San Francisco<p>As THE event for digital marketers, ad:tech features the industry’s most entrepreneurial and innovative marketers. By attending, you’ll have the opportunity to network and learn from experts on what’s hot in social media, mobile, viral, cross-channel, application-based and geo-location marketing. You can also walk the ad:tech Expo hall floor to meet one-on-one with 300 influential, leading-edge businesses and experts who specialize in everything from search and publishing to video, mobile and much more.</div>