The one-two punch of identifying the critical decisions and then X-raying them to determine specific fixes helped Nike get the new matrix working without missing a beat in performance.

FORBES: What Are Your Critical Decisions?

American airports are still struggling with the introduction of security measures, such as the X-raying of hand-baggage, that have been commonplace in Europe for years.

ECONOMIST: The enemy within | The

After X-raying and wiggling 194 cables (which adds up to 6, 056 meetings of copper and connecting pins), they found four loose wires that perform crucial command, control and pyrotechnic functions.

CNN: Challenger explosion