13 million PingChat! users will soon find their cross-platform instant messaging companion taking on a more social and interactive life. Today, Enflick is announcing a new platform for communication known simply as Touch. In addition to being available as a separate download, existing PingChat! users will be presented with an upgrade that maintains their existing user names and contacts. Rather than working from predefined lists or blasting messages to all contacts, Touch allows users to determine specifically who to share a message or photo with, and also bring new friends