Just a reminder to those who might not of seen the promos:
PBS Hummingbirds: Magic in the Air premieres Sunday, January 10, 2010
http://www.pbs.org/wnet/nature/episodes/hummingbirds-magic-in-the-air/introd
uction/5424/

Intro and three short videos online
# Video: Hummingbird Babies
# Video: Incredible Agility
# Video: Expert Hunters