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A group to share and explore many different genres of music: folk, classical, pop, country, oldies, world. Sometimes the selections focus on a political subject - as music often does. Mostly it's just showcasing good music of all sorts.

Dedicated to accelerating the transitions to clean renewable and sustainable energy generation, and conservation. Encouraging and publishing solar, wind, geothermal, tidal, energy, as well as conservation, and technologically based efficiency improvement. And, supporting the efforts of the MIT CoLab project