It has experience in complex fields, such as identifiers for drugs which can reach down to the individual bottles, for defense operations where its bar codes ensure the right helicopter blades get to the right bases in Afghanistan, and in agriculture where its identifiers can be used to track contaminated produce back to the producer, plant and individual field.
Crawford said the track team probably would have been at the high school when the plant erupted if they hadn't stopped to eat on their way back from a meet.