Brainstorming and Who invented the Doctor Death?

David Hitz, Founder and Executive Vice President of Network Appliance, a network storage company, writes about collaboratively creating a new solution in his blog entry titled A Doctor Death Moment.
He explains how due to a flight attendant’s confusion over a drink order, he and a colleague ended up inventing a new drink. He considers the story his favorite metaphor for innovation. Check it out to see if you have an aha moment re brainstorming and innovation–as well as if you can answer the question, Who invented the Doctor Death?