Collinssummer3 - Latest News 2026-09-19T21:33:05+00:00 urn:uuid:8e17bd6a-8dd1-462d-659e-9202a029c5e4 The Haney Energy Saving Group: Nest thermostat saves energy, says research urn:uuid:6062a333-83a9-445c-20e7-5da9ffd1f7a6 2015-02-10T03:32:47+00:00