Engineering news
Engineering
Sub-zero green freezer achieves zero emissions
Researchers at the School of Engineering of The Hong Kong University of Science and Technology (HKUST) have developed the world's first sub-zero Celsius elastocaloric freezing device, capable of reaching temperatures as low ...
8 hours ago
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Engineering
Novel thick electrode enhances battery power and capacity for a 75% increase in output
A research team affiliated with UNIST has unveiled a new type of thick electrode aimed at solving a common challenge in battery design: As the capacity increases, power often decreases. This breakthrough could enable electric ...
14 hours ago
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In a warming world, freshwater production is moving deep beneath the sea
Some four miles off the Southern California coast, a company is betting it can solve one of desalination's biggest problems by moving the technology deep below the ocean's surface.
15 hours ago
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Underwater robots inspired by nature are making progress, but hurdles remain
Underwater robots face many challenges before they can truly master the deep, such as stability in choppy currents. A new paper published in the journal npj Robotics provides a comprehensive update of where the technology ...
An earthquake on a chip: New tech could make smartphones smaller, faster
A team of engineers has made major strides in generating the tiniest earthquakes imaginable. The team's device, known as a surface acoustic wave phonon laser, could one day help scientists make more sophisticated versions ...
Jan 14, 2026
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Engineering
A pendulum-based system allows energy to be extracted from ocean currents
Converting the vibrations generated by water currents in contact with an object into energy. This is the basis of the new system designed by Francisco Huera, a researcher in the Department of Mechanical Engineering at the ...
Jan 14, 2026
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Engineering
Self-healing composite can make airplane, automobile and spacecraft components last for centuries
Researchers have created a self-healing composite that is tougher than materials currently used in aircraft wings, turbine blades and other applications—and can repair itself more than 1,000 times. The researchers estimate ...
Jan 14, 2026
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Engineering
Multi-kilogram-scale biomass processing facility transforms agricultural biomass waste into fiber and textiles
UC Riverside chemical engineering researchers have completed construction of a multi-kilogram-scale biomass processing facility that transforms forestry and agricultural biomass waste into pulp that can be made into many ...
Jan 14, 2026
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Engineering
Researchers highlight advancements in chemical looping fluidized bed reactors
Traditional techniques of converting fossil fuels for heat and power generation and chemical production increase the carbon footprint, harming society and the environment. To mitigate this problem, carbon capture and storage ...
Jan 14, 2026
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Engineering
Pushing organic solar cell efficiency past 18%
A joint research team from National Taiwan University, National Yang Ming Chiao Tung University, and National Tsing Hua University has discovered a precise molecular engineering strategy. By adjusting the side chains of organic ...
Jan 13, 2026
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Engineering
Atomistic model explains how memory metals can change their shape
Shape memory alloys are exotic materials that can be deformed at room temperature and return to their "remembered," pre-deformed shape when heated. They are used in a broad range of applications, such as heart stents, dental ...
Jan 13, 2026
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Engineering
Perovskite-based betavoltaic battery achieves high efficiency and long-term stability
A research team led by Professor Su-Il In of the Department of Energy Science & Engineering at DGIST has achieved a breakthrough improvement in the performance of the radiation absorber, a key component of perovskite-based ...
Jan 13, 2026
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Engineering
Bilayer ceramic coating shown to significantly increase tool life in titanium alloy micromachining
Researchers have demonstrated a new bilayer ceramic coating to extend the service life of tools needed in the machining of the world's most widely used titanium alloy by more than 300%.
Jan 13, 2026
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Engineering
Novel AI method sharpens 3D X-ray vision
X-ray tomography is a powerful tool that enables scientists and engineers to peer inside of objects in 3D, including computer chips and advanced battery materials, without performing anything invasive. It's the same basic ...
Jan 12, 2026
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Engineering
Novel OLED design doubles screen brightness while preserving flat display structure
Organic light-emitting diodes (OLEDs) are widely used in smartphones and TVs thanks to their excellent color reproduction and thin, flexible planar structure. However, internal light loss has limited further improvements ...
Jan 12, 2026
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Engineering
Supersonic tests defy a 70-year-old rule of metal strength
When engineers want to make a metal stronger, one of the most reliable strategies is to use smaller grains—the microscopic crystal regions within the material. But when deformed at extreme speeds, this rule flips and metals ...
Jan 12, 2026
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Engineering
Superpixel-based virtual sensor grid enables robust, low-cost infrastructure monitoring
Structural health monitoring (SHM) and condition monitoring are crucial processes that ensure reliability and safety of engineering systems in a variety of fields, including aerospace, civil engineering, and industry. These ...
Jan 12, 2026
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Engineering
NYC apartment residents report greater comfort after switching to heat pumps
Initially, the residents of a five-story New York City apartment building feared the conversion from their oil-based heating system to electric heat pumps would mean less warmth in the winter.
Jan 12, 2026
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Engineering
Study shows potential for sustainable azelaic acid production from vegetable oils
Azelaic acid is a renewable monomer used in the production of lubricants, polymers, and skincare. While conventionally produced via the energy-intensive ozonolysis of oleic acid, recent advances enable its production from ...
Jan 12, 2026
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Engineering
Why apartments are failing the heat stress test
If a heat wave hit Melbourne and the power blacked out, most apartment buildings would bake, with indoor temperatures exceeding international health standards, according to a new analysis that calls for Australia to adopt ...
Jan 12, 2026
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Engineering
Perovskite solar cells maintain 95% of power conversion efficiency after 1,100 hours at 85°C with new molecular coating
Scientists have found a way to make perovskite solar cells not only highly efficient but also remarkably stable, addressing one of the main challenges holding the technology back from widespread use.
Jan 9, 2026
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Engineering
OLED lighting: Corrugated panel design extends longevity and efficiency
The organic light emitting diodes—known widely as OLEDs—that create vibrant smartphone displays could illuminate rooms, but current designs burn out too quickly at the high brightness needed for room lighting. A new approach ...
Jan 9, 2026
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Engineering
Carbon shell design curbs shuttle effect in thermal battery cathodes
Transition metal fluorides are widely regarded as promising cathode materials because of their high theoretical voltages and excellent thermal stability. However, in real batteries, these materials tend to dissolve and migrate ...
Jan 9, 2026
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Engineering
Heat pumps will soon be able to store and distribute heat as needed
Researchers have developed a heat storage unit that takes up less space than a regular hot water tank. It charges when electricity is cheap and releases heat when needed.
Jan 9, 2026
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Engineering
Neutrons dive deep to help protect US nuclear submarines
America's national security relies in part on the U.S. Navy's nuclear-powered submarines, which can operate more than 800 feet below the ocean's surface. At such dark, unforgiving depths, the crew's survival depends on the ...
Jan 9, 2026
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