This Sunday, 9 March, is the first day of Daylight Saving Time, if you can believe it! Don’t forget to set your clocks ahead Saturday night (at least the ones that don’t do it automatically).
Interesting DST links:
http://eclipse.gsfc.nasa.gov/SEhelp/daylightsaving.html
http://en.wikipedia.org/wiki/Daylight_saving_time
http://aa.usno.navy.mil/faq/docs/daylight_time.php
http://www.energy.ca.gov/daylightsaving.html