Linda's post links to author Tom Seeley's online seminar on his work studying "honeybee democracy."
You can see clear video of the famous waggle dance. You can also see video of bees piping the message, "ladies, warm up your flight muscles!"
It's a fascinating and easy-to-understand lesson on swarm behavior. It runs about an hour, which may seem long, but it's still shorter than reading his book. ;-)