Very informative for those of us like myself who didn't know touch tone was around since the 60's, but damn is that website stuffed with ads. I had to click 3 c

Very informative for those of us like myself who didn't know touch tone was around since the 60's, but damn is that website stuffed with ads. I had to click 3 close/collapse and then lower the browser window to cover up the footer bar crap just to read the post without getting a headache. Note to self, never overdo the ads like that.