The Sewalls Falls area of Concord, N.H., is popular today for its wooded trails, boat ramp and riverside beaches, but that wasn't the case 120 years ago. Granite Geek David Brooks looked into the early days and history of the Sewalls Falls hydroelectric facility.
Episode 27: Aviation Museum seeks teletype repairer
Episode 26: N.H. Historical Marker recognizes BASIC invention
Episode 25: Municipal Broadband
Episode 24: There's something fishy going on
Episode 23: The art of road salting
Episode 22: Rethinking the power grid
Episode 21: Challenges in climate modeling
Episode 20: How DNA technology will erode your privacy
Episode 19: Wildlife protection crossings
Episode 18: Nanocomp bought by Huntsman, has contract with NASA
Episode 17: Making energy with hydrogen
Episode 16: Grow fish and plants, together
Episode 15: What's old is new again ... with wells
Episode 14: Happiness of the fair-weather sports fan
Episode 13: NHTI has really old electric car charger
Episode 12: Squirrel explosion (or not?)
Episode 11: Is biomass power good for N.H.?
Episode 10: Net zero, solar powered apartment building
Episode Nine: Ig Nobel founder to speak at Science Cafe Concord
Episode Eight: When is a drought not a drought
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