Being CES week, all the buzz around the internet of things (IoT) this week was focused on consumer issues like smart homes and cars, and wearables. However, most big platform providers aim to span the domestic and industrial aspects of the IoT, and the bigger profit opportunities almost certainly lie in the latter. So AT&T was focusing on both sides, stressing consumer programs like Digital Life during its CES keynote, but also announcing vertical market plans during its developer summit, which it collocated with the show. One of the centrepieces of that summit was the commercial availability of its open sourced M2X Data Service, which highlights one of the important potential roles for carriers which want to look beyond the…