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NH Angle is a news and information aggregation by staff and audience of the New Hampshire Union Leader, The Goffstown News, The Bedford Bulletin, The Hooksett Banner and The Salem Observer. Share a news link here or comment on this item below.

NHPR Audio - NH innovator a leader in evolution of the two-way electrical grid

SustainX was founded on the invention of a couple of Dartmouth graduates. Their huge, super-efficient air compressor is special because itís isothermal. That means that theyíve come up with a way of keeping it from giving off too much waste heat.


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