jfruh writes The U-blox SARA-U260 chip module is only 16 by 26 millimeters — and it’s just been certified to work with AT&T’s 3G network. While consumers want 4G speeds for their browsing needs, 3G is plenty fast for the innumerable automated systems that will be necessary for the Internet of Things to work. From the article: “The U-blox SARA-U260 module, which measures 16 by 26 millimeters, can handle voice calls. But it’s not designed for really small phones for tiny hands. Instead, it’s meant to carry the small amounts of data that machines are sending to each other over the ‘Internet of things, ‘ where geographic coverage — 3G’s strong suit — matters more than top speed. That means things like electric meters, fitness watches and in-car devices that insurance companies use to monitor policyholders’ driving.” Read more of this story at Slashdot.