This is what Sony and Panasonic have been unable to figure out and the reason why Panasonic is exiting the business altogether.

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But astronomers have been unable to figure out how they get from the main asteroid belt between Mars and Jupiter to the vicinity of the Earth.

ECONOMIST: Celestial mechanics

When the farmers were unable to figure out how to use the software, many of them ended up paying for classes that taught them how to use it.

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Like Alec, I feel compelled to explore and find everything, though I admit to having given up a few times, unable to quite figure out some puzzle or other, or find every last rune in a level.

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