Telephones used to be so easy—you could place calls and receive calls. That was it. Suddenly things got a lot more complicated—not only could you do the aforementioned, you could add another person to the call, take a message automatically, call forward, actually identify who is calling before you answer …and about a million other things Alexander Graham Bell never thought of in his wildest dreams—after all, when he invented the telephone, he was actually trying to develop a device that would a....

