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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 ...

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 ...

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 ...

Technology news

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 ...

Engineering

Engineers create an 'electrified' house that slashes energy bills

Western engineers have amalgamated the function and force of photovoltaics (PV) technology with a heat pump and a thermal battery to create a fully electrified—and energy efficient—new house. The end game is to eliminate ...

Energy & Green Tech

Dirty water boosts prospects for clean hydrogen

Wastewater can replace clean water as a source for hydrogen production, eliminating a major drawback to hydrogen fuel and reducing water treatment costs by up to 47%, according to new research from Princeton Engineering.

Internet

AI produces shallower knowledge than web search, study finds

Learning about a topic by interacting with AI chatbots like ChatGPT rather than following links provided by web search can produce shallower knowledge. Advice given on the basis of this shallow knowledge tends to be sparser, ...

Robotics

Teen builds advanced robotic hand from LEGO parts

A talented teenager from the UK has built a four-fingered robotic hand from standard Lego parts that performs almost as well as research-grade robotic hands. The anthropomorphic device can grasp, move and hold objects with ...

Electronics & Semiconductors

Scientists propose carbon-neutral data centers in space

An out-of-this-world idea: Placing data centers in space could pave the way for sustainable computing with unlimited solar energy and free cooling, say scientists from Nanyang Technological University, Singapore (NTU Singapore). ...

Engineering

Bubble wrap bursts enable power-free acoustic testing

Non-destructive testing allows engineers to evaluate the integrity of structures such as pipelines, tanks, bridges, and machinery without dismantling them. Conventional approaches rely on loudspeakers, lasers, or electric ...