Guest Post by Robert Hodge
Note from Bob: Do you have any of those pesky yellow flowers in your yard? I certainly do! After you read this terrific post I am betting you will never look at them in quite the same way!
It all started with a dandelion in an alley in Calgary. A weed in the wrong place, it became the impetus for discovery that may eliminate much petroleum-based pollution. The wonder is in the question that led to innovation.
Most of us might merely pluck such an offending plant. Some might plot a means to...