SXSW Interactive 2013 Trade Show Favorites Summary: The SXSW Interactive 2013 trade show featured exciting and innovative products and exhibitors. Themes included waterproof cases, 3D mobile apps, privacy and more. By Violet Blue | March 14, 2013 -- 06:22 GMT (23:22 PDT) Follow @violetblue Previous | Next Image 12 of 15 Lifeproof at SXSW 2013 Trade Show This iPad lived underwater in a fish tank throughout the trade show. Photo by John Adams. Topics: Apps, Android, Emerging Tech, Hardware, iPhone, iPad, Start-Ups Kick off your day with ZDNet's daily email newsletter. It's the freshest tech news and opinion, served hot. Get it.