Where do you find tired people?

Excerpt from a Yahoo piece on how sunlight curbs afternoon drowsiness:

Tired people can be found in offices everywhere from the equator, where the sun shines down directly, to the Arctic Circle, where for half the year folks get much less direct sunlight.

Well, we're right smack on the equator! According to this article, we should expose ourselves to some ambient light throughout the day. This supposedly helps to keep us more alert and avoid an afternoon energy slump.

I'll add this to my growing list of mid-day boosters, which includes drinking lots of water, chewing on gum, and aimless surfing on askmen.com