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We get our electricity from lots of different sources, like coal, natural gas, wind, and nuclear. Which are the cheapest? On this week’s Energy Bite, Nathaniel Horner, a researcher for Carnegie Mellon University’s Engineering and Public Policy Department, has some answers.

Nathaniel Horner, a researcher for Carnegie Mellon University’s Engineering and Public Policy Department, discusses variable prices of electricity.

Nathaniel Horner, a researcher for Carnegie Mellon University’s Engineering and Public Policy Department, discusses if shopping online helps save energy. Listen Respond Learn More Known unknowns: indirect energy effects of information and communication technology by Nathaniel C. Horner, Arman Shehabi and Inês L. Azevedo Is Online Shopping Really the Green Alternative? by Jennifer Konuik What’s more energy efficient, shopping online or in stores? by Time De Chant Transcript HOST: Have you ever wondered if ordering… Read More

Nathaniel Horner, a researcher for Carnegie Mellon University’s Engineering and Public Policy Department, discusses vampire electrical loads. Listen Respond Learn More 4 Ways to Slay Energy Vampires this Halloween by the Department of Energy What is Phantom Load? by Efficiency Vermont Latest Research on Comatose Servers by Jonathan Koomey Transcript HOST: On this week’s Energy Bite, Nathaniel Horner, a researcher at Carnegie Mellon University, warns us about vampire electrical loads! NATHANIEL: Vampire loads—also called… Read More

Nathaniel Horner, a research associate of Carnegie Mellon University’s Engineering and Public Policy Department, discusses how much electricity is consumed by the data centers. Listen Respond Learn More Data Center Energy Consumption Modeling: A Survey by M Dayarathna and Yonggang Wen Here’s How Much Energy Data Centers Consume by Yevgeniy Sverdlik How A Data Center Works by SAP Transcript HOST: Have you ever wondered how much electricity is used to power the data centers that… Read More