|AT&T's proposed $39 billion merger with T-Mobile USA looks increasingly unlikely.|
Ten years ago, AT&T, Verizon, T-Mobile and Sprint controlled how people used apps and spent money on their devices. The iPhone changed that.
The first-generation device has collectible value now, but there's a catch.
Although most of the reviews were extremely positive, some critics still had some gripes.
The cable giants could give struggling Sprint a lifeline. But a deal won't come cheap.