I'm not terribly technological. I'm awfully backward about iPads and BlackBerries and suchlike; I still have a great fondness for Teletext, and I clung onto my fax machine for as long as I could, but eventually you have to move with the times.
David TangCantonese, which has up to nine tones as opposed to the five in Mandarin, is much more versatile and one of the richest dialects in Chinese.
David Tang