Food waste cement: A gingerbread house-style building option
Ever dreamed of having a gingerbread house like Hansel and Gretel?
Jun 1, 2022
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Engineering
Page 33 - News tagged with dioxide
Energy & Green Tech
New biobattery for hydrogen storage
The fight against climate change is making the search for carbon-neutral energy sources increasingly urgent. Green hydrogen, which is produced from water with the help of renewable energies such as wind or solar power, is ...
May 25, 2022
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Energy & Green Tech
Technology reduces heavy-duty diesel emissions to meet stringent CARB 2027 NOx requirements
Southwest Research Institute (SwRI) demonstrated the effectiveness of its CAT-DEF technology during the WCX World Congress Experience in Detroit, which took place April 5–7. The advancement successfully reduced heavy-duty ...
May 6, 2022
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Energy & Green Tech
How Venice, Italy can cut carbon emissions from social housing
Research using software developed at Berkeley Lab recently pinpointed actions that could help the historic canal city of Venice, Italy slash energy use and reduce carbon dioxide emissions.
May 3, 2022
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Energy & Green Tech
PortMiami, cruise lines pledge to expand technology to cut emissions from ships
Miami-Dade County is upping its commitment to shore power at PortMiami, a technological upgrade that allows ships to plug into the local grid at port instead of continuing to burn fuel—and spew water and air pollution—in ...
Apr 29, 2022
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Energy & Green Tech
Capturing carbon with inspiration from battery chemistry
The need for negative emissions technologies to address our climate crisis has become increasingly clear. At the rate that our planet is emitting carbon dioxide—adding about 50 gigatons every year—we will have to remove ...
Apr 21, 2022
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Energy & Green Tech
Studying the challenges and prospects of lithium-carbon dioxide batteries
The lithium-carbon dioxide battery is an emerging energy storage and conversion device. Although development of these batteries is still in its infancy, scientists need a thorough understanding of the critical problems that ...
Apr 8, 2022
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Engineering
Engineers point the way to more affordable, sustainable urban neighborhoods
A Stanford University analysis could help policymakers across the U.S. spend billions of dollars in new federal infrastructure funding more wisely. The study, published March 31 in Frontiers in Sustainable Cities, presents ...
Apr 5, 2022
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Energy & Green Tech
New vehicles must average 40 mpg by 2026, up from 28 mpg
New vehicles sold in the U.S. will have to average at least 40 miles per gallon of gasoline in 2026, up from about 28 mpg, under new federal rules unveiled Friday that undo a rollback of standards enacted under President ...
Apr 1, 2022
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Energy & Green Tech
Biofuel: How new microalgae technologies can hasten the end of our reliance on oil
Microalgae have been used by the Chinese for medicinal and nutritional purposes for thousands of years in the belief they could cure almost any health condition. The idea that microalgae have extraordinary healing powers ...
Mar 21, 2022
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