The systematic study of human-computer interaction has arguably been the most significant factor driving the exponential increase in technology acceptance, diffusion, and utilization, over the past two decades, as well as the technology-driven productivity gains that have benefited a full spectrum of organizations.

What is the nature of human uniqueness? Where did The Human Spark ignite, and when? And perhaps most tantalizingly, why?[/center]

Plot: Two pretty American girls are on a road trip through Europe.