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A research company is looking for volunteers willing to fly to Paris to evaluate the impact of jet lag on the human body. You'll get a free round-trip ticket and $2,500 in cash for your trouble. What could be the bad news? Did we mention you'll be confined to a research facility once you arrive, and you'll be pumped with a drug used to treat narcolepsy while you're there? [JetLagStudy.net, NYDN]