AT&T's snagged exclusive rights to Sierra Wireless' latest touchscreen LTE hotspot, the AT&T Unite. Packing a 2.4-inch display, the unit will keep you informed of your usage allowance, let you manage what devices are allowed access and tweak network settings without any additional fiddling. It's able to handle up to 10 simultaneous connections and, naturally, can be added to existing Mobile Share plans for $20 extra per month. We asked if it wanted to r