Google Calendar's Smart Rescheduler: Great for Sneaky Secretaries or Lazy People

Google just released Smart Rescheduler, a plugin for Google Calendar, into Google Labs, and it's one of the most flat-out useful apps they've ever made. It's simple to use, but does an impressive amount of legwork automatically.

Smart Rescheduler makes use of the ability to share calendars among different people: you select who you want in your meeting, and it pores through everybody's schedule to find and then rank the best times. That part seems relatively simple, although useful enough as...