Folks living in and around Chicago will be happy to hear that AT&T has souped up its network in the Windy City. Using an LTE-Advanced technology called 'carrier aggregation,' the company has bonded two 4G networks together in the area resulting in a big boost in performance.
So essentially, AT&T is taking two, single one-way highways and merging them into one, single two-way highway, allowing for more bandwidth and theoretical download speeds of up to 110 Mbps. Unfortunately, there are only a handful of devices that support the beefier network...