Biography of Langston Hughes. Hughes was an American poet, social activist, novelist, playwright, and columnist. He was one of the earliest innovators of the then-new literary art form jazz poetry. Hughes is best known for his work during the Harlem Renaissance.
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A wireless sensor network (WSN) (sometimes called a wireless sensor and actor network [1] (WSAN)) are spatially distributed autonomous sensors to monitor physical or environmental conditions, such as temperature, sound, pressure, etc. and to cooperatively pass their data through the network to a main location.