Officials would like European Union to share passenger data before planes take off, for instance.
EPA officials concerned about potential environmental impact of increased use of radio-frequency identification devices.
Agents say they uncovered plot by monitoring Internet postings.
Use of such technology has reduced government defense costs by millions, one expert says.
Justice Department weighs mandating that Internet service providers retain data for defined period.
Technology is essential to the United States retaining an edge on the battlefield, witnesses at House hearing say.
Answers are too vague and are hindering Congress’ oversight ability, key Democrat says.
State Department plans to use such technology in passports starting this summer.
Rule designed to prevent discrimination and to help companies follow affirmative action requirements.
Extra time needed to ensure project is a success, official says.
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