She has lost track of time, felt her identity dissolving, lost her inhibitions, forgotten to wash.

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He lost track of time in the dark cell, his lawyer said.

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Cheney and Cole told federal investigators that they "lost track of time" while working on personal laptop computers, the National Transportation Safety Board said.

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"It was disappointing that I lost a lot of track time as I think it may have cost me in qualifying, " said Firman.

BBC: David Coulthard

For instance, InsideTrip awards different scores for the duration of a flight and the airline's on-time performance, its lost-luggage track record, even the amount of legroom aboard planes.

FORBES: Magazine Article