Get Everything Done

Here's the link:
http://support.google.com/websearch/bin/answer.py?hl=en&answer=2664197

It looks like several productivity tools will be affected. Plenty of time for us to adjust if we're using them, but it's the sort of thing that's best done early.

(In my case, the list of task list managers and productivity programs to try some day just got much shorter.)