It's been a rough little while for so-called connected GPS units, but it looks like TomTom is still confident in the idea, and it's just gotten official with its first such device for the US market: the GO 740 LIVE. As you may recall, this one actually made its debut way back at IFA in the summer, and it looks to be mostly unchanged for its entrance into the US. That includes the standard 4.3-inch touchscreen, 2GB of internal fla
