John Wisniewski wonders whether electronic cigarettes will help him stop his 32-year smoking habit. He’s held off spending $99 for an electronic cigarette kit that he tried at the New Smoke Shop kiosk at Oakland Mall in Troy. “To be honest, I want to do my own research,” said Wisniewski, 44, of Holly. Electronic cigarettes, or e-cigarettes, are devices that look like a wooden cigarette that contain nicotine or flavorings transformed by a tiny battery into an odorless vapor. They are sold mos

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