Trenton Forging President David Moxlow walks through the company's greenhouse in Trenton, Mich. The company is among a number nationwide that are developing technology and techniques for rooftop gardening. Mr. Moxlow built a plastic-covered greenhouse on a stretch of his company's flat roof. (Associated Press)
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Trump Transition: Here are the people Trump has picked for key positions so far
President-elect Donald Trump has announced a flurry of picks for his incoming administration. Get full coverage of the Trump transition from The Washingon Times.
