We've all heard of peak oil, but what about peak hafnium, or peak terbium? Hafnium, which is important in computer chips, could be depleted by 2017, and terbium, used in florescent light bulbs, by 2012. Most other ores are also in decline.  One solution is to recycle these materials, but how? Janet Unruh is a Portlander who believes that everything can be recycled 100% – provided we learn how to design things properly and set up the right systems for materials recovery.