If you want to find out what AT&T (NYSE: T) has planned next for its foray into the Internet of Things, look no further than the service provider's Foundry in Plano, Texas. Initially opened in March 2011, the facility was expanded to include machine-to-machine (M2M) operations in 2014. Sue Marek, editor-in-chief of FierceMarkets Telecom Group, recently took a tour of the facility and chronicled it in a slide show. Read more
