Energy & Green Tech news
Energy & Green Tech
Mechanical engineers lend fresh insight into battery-based desalination technology
To achieve more effective saltwater desalination in a new study, mechanical engineers have focused on fluid movement rather than new materials. By adding microchannels to the inside of battery-like electrodes made of Prussian ...
5 hours ago
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Engineering
Proposed design could double the efficiency of lightweight solar cells for space-based applications
When it comes to supplying energy for space exploration and settlements, commonly available solar cells made of silicon or gallium arsenide are still too heavy to be feasibly transported by rocket. To address this challenge, ...
Jun 6, 2023
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Energy & Green Tech
Basic energy access lags amid renewable opportunities, new report shows
A new report by the International Energy Agency (IEA), the International Renewable Energy Agency (IRENA), the United Nations Statistics Division (UNSD), the World Bank, and the World Health Organization (WHO), released today, ...
Jun 6, 2023
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Engineering

Developing decentralized, closed-loop modular systems for wastewater management
Out of sight, out of mind: we've been flushing away human waste ever since sewers were invented, using copious amounts of fresh water to expel it from our homes and cities as fast as the pipes can carry it. Modern urban water ...
Jun 6, 2023
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Energy & Green Tech

675 million people worldwide without electricity: report
A full 675 million people worldwide still lack access to electricity, mainly in sub-Saharan Africa, according to a report published Tuesday by several international organizations.
Jun 6, 2023
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Energy & Green Tech

New Jersey utilities float solar panels on reservoir, powering water treatment plant
New Jersey's Canoe Brook Water Treatment plant produces 14 millions gallons of drinking water a day.
Jun 6, 2023
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Energy & Green Tech

Using heat and pressure to improve battery manufacture
Oak Ridge National Laboratory scientists found that a small tweak created big performance improvements in a type of solid-state battery, a technology considered vital to broader electric vehicle adoption.
Jun 6, 2023
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Energy & Green Tech

Japan earmarks $107 billion for developing hydrogen energy to cut emissions, stabilize supplies
Japan's government on Tuesday adopted a revision to the country's plans to use more hydrogen as fuel as part of the effort to reduce carbon emissions.
Jun 6, 2023
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Energy & Green Tech

Finland's nuclear catacombs nearly ready to house waste
Deep within the bedrock in western Finland, flashing lights from heavy machinery cast shadows in eerie tunnels that lead to a tomb that must remain unperturbed for millennia.
Jun 6, 2023
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Energy & Green Tech

Electric water heaters that store renewable energy could do the work of 2 million home batteries—and save billions
Australia's energy transition is well under way. Some 3 million households have rooftop solar and sales of medium-sized electric cars are surging. But as we work towards fully electric households powered by renewable energy, ...
Jun 5, 2023
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Energy & Green Tech

It's your nickel: Small changes in materials could lead to big improvements in fast charging
The key to developing an electric vehicle battery that can charge as quickly as it takes to fill a car with gasoline lies within its materials.
Jun 5, 2023
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Engineering

Photocatalytic concrete for clean air in underground tunnels
The air quality in underground road tunnels tends to be worse than in other road environments due to the poor air circulation. To address this issue, researchers at the Korea Institute of Civil Engineering and Building Technology ...
Jun 5, 2023
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Engineering

New building standard paves the way for collapse-resistant structures
Buildings in the U.S. are generally designed to withstand the usual suspects: rain, wind, snow and the occasional earthquake. Abnormal events such as gas explosions, vehicle impacts or uncontrolled building fires are not ...
Jun 5, 2023
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