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It’s common knowledge that driving aggressively can dent gas mileage, but it’s difficult to determine exactly how much gas drivers waste. A new study by researchers at the Department of Energy’s Oak Ridge National Laboratory has quantified the impact speeding and slamming on the brakes has on fuel economy and consumption. They found that aggressive behavior behind the wheel can lower gas mileage in light-duty vehicles by about 10 to 40 percent in stop-and-go traffic and roughly 15 to 30 percent at highway speeds. This can equate to losing about $0.25 to $1 per gallon.

Rick Raines

Richard “Rick” Raines has been on the forefront of protecting critical communications systems from attack since before the term “cyber” was in vogue, and he is bringing that leadership to bear as he takes on the role of director for the Electrical and Electronics Systems Research Division (EESRD) at...

Arjun Shankar

The field of “Big Data” has exploded in the blink of an eye, growing exponentially into almost every branch of science in just a few decades. Sectors such as energy, manufacturing, healthcare and many others depend on scalable data processing and analysis for continued in...

L-R, ORNL’s Bruce Warmack, Nance Ericson with an early prototype of the Hot Stick (ORNL photographer Carlos Jones).
With more volts than ever before in electric vehicles (EVs) and on solar-paneled rooftops, first responder and electrical worker safety is a growing concern. Researchers at the Department of Energy's Oak Ridge National Laboratory (ORNL) are addressing the challenge with the develop...
Joshua New

Joshua New has an ambitious goal to increase the nation’s efficient use of energy: he wants to create a model of every building in America. All 130 million of them. For now, Joshua and his colleagues in the Building Envelope and Urban Systems group are creating virtual models of the buildings in ...

Anthony Walker
During the workday, Anthony Walker spends considerable time designing models to advance our understanding of Earth’s biological systems. In the evenings and on weekends, he takes a more hands-on approach to the natural world, whether working in his garden or out kayaking on...
Brian Davison

Brian Davison, a researcher at the Department of Energy's Oak Ridge National Laboratory, has been awarded a 2017 fellowship by the Society for Industrial Microbiology and Biotechnology (SIMB).

Used cooking oil can be converted into biofuel with carbon derived from recycled tires—a new method developed by an Oak Ridge National Laboratory-led research team.
Using a novel, reusable carbon material derived from old rubber tires, an Oak Ridge National Laboratory-led research team has developed a simple method to convert used cooking oil into biofuel.
Scientists at Oak Ridge National Laboratory created a new catalyst production process that doubles the output of renewable BTX, a group of high-value chemicals used to produce soda bottles and tires.

A simplified catalyst production process developed by Oak Ridge National Laboratory could double the output of high-value chemicals used in making materials found in soda bottles and tires. Scientists found that single gallium cations are the key to increasing production of ben...

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Researchers used neutrons to probe a running engine at ORNL’s Spallation Neutron Source