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Internet
How the web is learning to better protect itself
More than 35 years after the first website went online, the web has evolved from static pages to complex interactive systems, often with security added as an afterthought. To mitigate risks, developers use security headers ...
55 minutes ago
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Electronics & Semiconductors
MoSi₂ shows transverse thermoelectric effect, converting waste heat to electricity
Thermoelectric conversion devices offer a promising route for sustainable heat-to-energy conversion. They are particularly attractive for recovering energy from waste heat, such as that produced by conventional fossil fuel-based ...
4 hours ago
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Novel approach to a key biofuel production step captures an elusive energy source
Plants grown for biofuel have the potential to power our travel industry, but an important fraction of their chemical power has remained stubbornly difficult to recover. New research from the Center for Advanced Biofuel and ...
4 hours ago
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Octopus-inspired 'smart skin' uses 4D printing to morph on cue
Despite the prevalence of synthetic materials across different industries and scientific fields, most are developed to serve a limited set of functions. To address this inflexibility, researchers at Penn State, led by Hongtao ...
5 hours ago
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Oxygen-modified graphene filters boost natural gas purification
As we shift toward more sustainable fuels, natural gas and biogas, which mainly contain methane (CH4), have become important sources of energy and raw materials for chemical production. However, these gases also contain impurities ...
4 hours ago
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Computer Sciences
Does AI understand word impressions like humans do?
By now, it's no secret that large language models (LLMs) are experts at mimicking natural language. Trained on vast troves of data, these models have proven themselves capable of generating text so convincing that it regularly ...
3 hours ago
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Technology news
Hi Tech & Innovation
New AI system fixes 3D printing defects in real time
Additive manufacturing has revolutionized manufacturing by enabling customized, cost-effective products with minimal waste. However, with the majority of 3D printers operating on open-loop systems, they are notoriously prone ...
19 hours ago
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Robotics
A mathematical framework for optimizing robotic joints
Consider the marvelous physics of the human knee. The largest hinge joint in the body, it has two rounded bones held together by ligaments that not only swing like a door, but also roll and glide over each other, allowing ...
21 hours ago
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Energy & Green Tech
Building energy resilience by understanding nuances of power outages across the US
More frequent and intense weather phenomena like heat waves, windstorms, or atmospheric rivers often come in pairs and these challenging combinations stress the power grid and lead to outages. A multi-year analysis is the ...
20 hours ago
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Engineering
Transparent windows can shield buildings from powerful electromagnetic pulses
Electromagnetic pulses (EMPs)—high-energy-density and ultra-wideband beams of electromagnetic radiation—are generated from sources such as nuclear explosions, high-power electromagnetic pulse devices, and intentional ...
Feb 2, 2026
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Computer Sciences
Inner 'self-talk' helps AI models learn, adapt and multitask more easily
Talking to oneself is a trait which feels inherently human. Our inner monologs help us organize our thoughts, make decisions, and understand our emotions. But it's not just humans who can reap the benefits of such self-talk.
Feb 1, 2026
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Robotics
Training four-legged robots as if they were dogs
Over the next decades, robots are expected to make their way into a growing number of households, public spaces, and professional environments. Many of the most advanced and promising robots designed to date are so-called ...
Robotics
A smelly snapshot of the current state of electronic noses for robots
Robots are getting better at sniffing out smells thanks to improvements in electronic noses (e-noses). A comprehensive review of the state of robot olfaction, published in the journal npj Robotics, has surveyed recent advances ...
Machine learning & AI
Geometry behind how AI agents learn revealed
A new study from the University at Albany shows that artificial intelligence systems may organize information in far more intricate ways than previously thought. The study, "Exploring the Stratified Space Structure of an ...
Jan 31, 2026
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Engineering
Mesh bioreactor achieves 20‑fold efficiency increase and 50% cost reduction for wastewater treatment
A Hong Kong University of Science and Technology (HKUST) research team has developed a wastewater treatment technology that integrates a mesh bioreactor with an ultrasound-induced transient cavitation cleaning mechanism. ...
Jan 31, 2026
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Energy & Green Tech
Tesla turbine-inspired structure generates electricity using compressed air
The demand for energy is ever-increasing across various industries. In recent decades, scientists have explored the electrostatic potential of particulate matter as a highly promising avenue for energy harvesting. However, ...
Jan 30, 2026
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