Echogen en New heat-waste energy engine debuts in Akron <p>Regulations of Ohio&rsquo;s oil and gas industry grabbed most of the headlines in last month&rsquo;s passage of sweeping new energy legislation. But Governor Kasich didn&rsquo;t visit a drilling platform for the signing ceremony; he set up his desk in the basement of a small Akron startup. For Ohio Public Radio, WKSU&#39;s Jeff St.Clair explores a new type of renewable energy in Ohio. Wed, 25 Jul 2012 21:02:39 +0000 Ohio Public Radio & Jeff St. Clair 19501 at