[O] Get the maximum date within a list of dates

Hi, How can I get the maximum date within rows of dates in the table? |Amount | Date |+---+--+| 158 | <2013-12-01 Sun> || 148 | <2013-12-02 Mon> || 105 | <2013-12-03 Tue> || 421 | <2013-12-08 Sun> ||40 | <2013-12-10 Tue> ||

[O] How to get updates about new features in Orgmode

Hi, I am wondering whether there is a page in http://orgmode.org/ telling new features or updates in Orgmode? I keep updating my Org-mode from MELPA, but dunno what's going on or any new goodies just come. Thanks,Ha