PPK came up with JSON over SMS, which would be a great way for people to use apps with phones (or in countries) that don't support data (including MMS). I guess

PPK came up with JSON over SMS, which would be a great way for people to use apps with phones (or in countries) that don't support data (including MMS). I guess this is a much bigger problem in developing countries. You can see his slides about this here: http://www.quirksmode.org/blog/archives/2010/10/fronttrends_sli.html http://www.quirksmode.org/blog/archives/2010/10/fronttrends_...