In this edition, keynote speaker William McDonough, presents his perspectives on sustainable design and what it means for today's world and for future generations. A leader in sustainable design, Time magazine named him a "Hero for the Planet,"  for 1999, stating that "his utopiansim is grounded in a unified philosophy that—in demonstrable and practical ways—is changing the design of the world." 

Listener tip: Use headphones for best sound quality.