The scientists across the hall are fiddling obsessively with the Volkswagen-size microscopes to see how the molecules work together, and testing their strength and stability.

FORBES: The Science of Small

What was happening behind the scenes is that other computers were testing the strength of the market and if their masters were short and sitting on profits, they wanted to know if it was time to start covering positions and taking profits.

FORBES: Rise Of The Machines

Until that is achieved, you should be patient, testing and training your strength.

NPR: Excerpt: 'The Children of Hurin'

Mr. Hart found that his student had already arrived at his conservative beliefs and was testing them for weakness and strength.

WSJ: Mitt Romney Picks Paul Ryan as Vice Presidential Running Mate

Long a believer in the constant monitoring of players, Klinsmann has instilled a system of regularly testing the team's strength and fitness and proscribing specific training regimens so each player can mitigate his deficiencies.

WSJ: For Jurgen Klinsmann, Mediocrity Will Not Be Tolerated��U.S. Men's National Soccer Team