In 1957, Duncan Hines and his wife, Clara, cut a cake at the Duncan Hines test kitchen in Ithaca, N.Y. Courtesy of Department of Special Collections-WKU hide caption

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Courtesy of Department of Special Collections-WKU

Heat up a frozen burrito by putting it on a hot car engine. It goes from frozen to hot in about 20 minutes, says touring musician Sharon Martinson. Sharon Martinson/Courtesy of Sharon Martinson hide caption

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Sharon Martinson/Courtesy of Sharon Martinson

'Engine Block Burritos' — And Other Road Trip Tips From Touring Musicians

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Grant and Cathy Lowe stand in front of a trailer they just bought. It is part of their retirement plans to own this camper, and they intend to have it paid off before they quit working. Frank Morris/KCUR hide caption

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Frank Morris/KCUR

Ready For A Road Trip? RVs Are Rolling Back Into Fashion

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