FYI the article is from 1998. I did a double take when I saw this line. "Wall has Caller ID hooked up to his computer, which he has instructed to emit unique s

FYI the article is from 1998. I did a double take when I saw this line. "Wall has Caller ID hooked up to his computer, which he has instructed to emit unique sounds for each incoming call. What good is Caller ID, asks Wall, if you have to walk all the way over to the telephone to see who is calling?"