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Rice, C-Crete team optimizes conversion of tire waste into graphene for stronger concrete

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Rice University scientists and their colleagues at C-Crete Technologies have optimized a process to convert waste from rubber tires into graphene that can, in turn, be used to strengthen concrete. The lab calculated electricity used in the conversion process would cost about $100 per ton of starting carbon. —James Tour.

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Notes from the road: a guest post from Portland

Revenge of the Electric Car

As Portland, OR gears up for yet another screening of Revenge, local EV'er and filmmaker J Bills recounts the scene at the Portland premiere back in November: Here in Portland, we still talk about the last time Chris Paine rolled through town with a movie; an early screening of 2006’s seminal “Who Killed the Electric Car?”

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Study finds shifts to renewable energy can drive up energy poverty

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Efforts to shift away from fossil fuels and replace oil and coal with renewable energy sources can help reduce carbon emissions but do so at the expense of increased inequality, according to a new study by researchers at Portland State University (PSU) and Vanderbilt University.

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DOE Awarding $4.4M to Six Projects for Carbon Capture and Conversion

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This integrated capture and conversion process will be used to produce a number of different chemicals that could replace petroleum-derived products. Investigators will attempt to create an energy efficient, CO 2 -consuming inorganic binding phase to serve as a high-performing substitute for Portland cement (PC) in concrete.

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When AI Unplugs, All Bets Are Off

Cars That Think

Oliver Lemon, Heriot-Watt University, Edinburgh These moves promised AI would soon revolutionize every aspect of our lives, but that dream has frayed at the edges. AI-generated content—such as a ChatGPT conversation or a DALL-E 2–generated image—can stall out from time to time as overburdened servers struggle to keep up.

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DOE awarding >$24M to 77 projects through Technology Commercialization Fund

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Purdue University, West Lafayette, Ind. Novel chemical looping process for conversion of natural gas to pure hydrogen, $150,000 CanmetENERGY, Ottawa, Canada Glowink Inc., Novel thermal process for conversion of CO2 to CO using metal ferrite oxygen carriers, $150,000 CanmetENERGY, Ottawa, Canada Glowink Inc., Pipersville, Pa.

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US DOE Awards $37 Million for Marine and Hydrokinetic Energy Technology Development

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The Department of Energy is working with industry, universities, national laboratories, and other groups to develop technologies capable of harnessing these resources to generate environmentally sustainable, cost-competitive power. The goal is to develop an optimal generator for current energy conversion. DOE Funding: $160,000.

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