GMAIL "undo send"

[dailypress]

[cnn.com...]

Google Inc.'s Gmail Labs has launched an experimental feature called "Undo Send" that gives users a chance to rewrite their message, correct settings or simply fix typos.

Its happened to me many times! I think I can take advantage of this feature.

[phranque]

gmail allows you to take back sent messages [webmasterworld.com]