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Showing posts from March, 2025

Job posted to Hacker News: OneText (YC W23) is hiring a browser extension engineer

OneText (YC W23) is hiring a browser extension engineer by bluepnume | on Hacker News .

Job posted to Hacker News: Spice Data (YC S19) Is Hiring a Founding Senior/Staff Software Engineer

Spice Data (YC S19) Is Hiring a Founding Senior/Staff Software Engineer by richard_pepper | on Hacker News .

Job posted to Hacker News: Extend (YC W23) is hiring engineers to build LLM document processing

Extend (YC W23) is hiring engineers to build LLM document processing by kbyatnal | on Hacker News .

Job posted to Hacker News: Kraftful (YC S19) is hiring a founding eng to support our hockey-stick growth

Kraftful (YC S19) is hiring a founding eng to support our hockey-stick growth by yana | on Hacker News .

Security veins: Advanced biometric authentication through AI and infrared

Hyperspectral imaging is a technology that detects slight differences in color to pinpoint the characteristics and conditions of an object. While a normal camera creates images using red, green, and blue, a hyperspectral camera can obtain over 100 images in the visible to near-infrared light range in a single shot. As a result, hyperspectral imaging can obtain information that the human eye cannot see. from Tech Xplore - electronic gadgets, technology advances and research news https://ift.tt/NcDBFAi

Silk-inspired in situ web spinning for situated robots

Researchers at the Institute of Technology, University of Tartu, present a robotics concept in which temporary robot embodiments and movement pathways are spun in situ from a polymer solution. They demonstrate an ad hoc gripper for delicate handling and a bridge for crossing debris fields and natural terrain. from Tech Xplore - electronic gadgets, technology advances and research news https://ift.tt/aEguds5

AI reveals new way to strengthen titanium alloys and speed up manufacturing

Producing high-performance titanium alloy parts—whether for spacecraft, submarines or medical devices—has long been a slow, resource-intensive process. Even with advanced metal 3D-printing techniques, finding the right manufacturing conditions has required extensive testing and fine-tuning. from Tech Xplore - electronic gadgets, technology advances and research news https://ift.tt/AvB4y9R

Scientists introduce c-MOFs in emerging SrZrS₃ chalcogenide perovskites for efficient solar cells

A study led by Dr. Latha Marasamy, a research professor at the Autonomous University of Querétaro, Mexico, is setting the stage for advancements in solar energy technology. The research team has made a significant breakthrough by exploring the capabilities of SrZrS3 absorbers in cutting-edge chalcogenide perovskite solar cells, marking the first time such potential has been theoretically predicted. from Tech Xplore - electronic gadgets, technology advances and research news https://ift.tt/6V3eQin

Framework allows a person to correct a robot's actions using the kind of feedback they'd give another human

Imagine that a robot is helping you clean the dishes. You ask it to grab a soapy bowl out of the sink, but its gripper slightly misses the mark. from Tech Xplore - electronic gadgets, technology advances and research news https://ift.tt/ZMvlemk

Job posted to Hacker News: Roame (YC S23) Is Hiring a Chief of Staff

Roame (YC S23) Is Hiring a Chief of Staff by zman0225 | on Hacker News .

Job posted to Hacker News: Cargo (YC S23) Is Hiring

Cargo (YC S23) Is Hiring by max_growth | on Hacker News .

Job posted to Hacker News: Leaping AI (YC W25) Is Hiring Founding Engineers for Self-Improving Voice AI

Leaping AI (YC W25) Is Hiring Founding Engineers for Self-Improving Voice AI by arkadiy-telegin | on Hacker News .

Lightening the load of augmented reality glasses

An international team of scientists developed augmented reality glasses with technology to receive images beamed from a projector, to resolve some of the existing limitations of such glasses, such as their weight and bulk. The team's research is being presented at the IEEE VR conference in Saint-Malo, France, in March 2025. from Tech Xplore - electronic gadgets, technology advances and research news https://ift.tt/VvDhRyl

A 30-foot-long glass bridge blends ancient wisdom with cutting-edge design

With more than 500 bridges crisscrossing the city of Philadelphia, they are an integral part of daily life. In a city defined by its rivers, bridges make possible the connections between people. from Tech Xplore - electronic gadgets, technology advances and research news https://ift.tt/eIxTF8c

New AI defense method shields models from adversarial attacks

Neural networks, a type of artificial intelligence modeled on the connectivity of the human brain, are driving critical breakthroughs across a wide range of scientific domains. But these models face significant threat from adversarial attacks, which can derail predictions and produce incorrect information. from Tech Xplore - electronic gadgets, technology advances and research news https://ift.tt/e2Sp0H9

When outplayed, AI models resort to cheating to win chess matches

A team of AI researchers at Palisade Research has found that several leading AI models will resort to cheating at chess to win when playing against a superior opponent. They have published a paper on the arXiv preprint server describing experiments they conducted with several well-known AI models playing against an open-source chess engine. from Tech Xplore - electronic gadgets, technology advances and research news https://ift.tt/BVM6Q0N

Job posted to Hacker News: Empirical Health is hiring design engineers to build primary care of the future

Empirical Health is hiring design engineers to build primary care of the future by brandonb | on Hacker News .

Turning liquor waste into power: Baijiu sediment transformed into anode for sodium-ion batteries

A small team of materials engineers at the University of Electronic Science and Technology of China, working with Wuliangye, a manufacturer of baijiu, has developed a carbon-source anode using baijiu sediment for use in a sodium-ion battery. In their study published in the journal ACS Applied Materials & Interfaces, the group treated the sediment to make it useful as an anode. from Tech Xplore - electronic gadgets, technology advances and research news https://ift.tt/Knt4F1V

Job posted to Hacker News: Greptile (YC W24) Is Hiring

Greptile (YC W24) Is Hiring by dakshgupta | on Hacker News .

Nanoscale tweaks help alloy withstand high-speed impacts

A Cornell-led collaboration devised a new method for designing metals and alloys that can withstand extreme impacts: introducing nanometer-scale speed bumps that suppress a fundamental transition that controls how metallic materials deform. from Tech Xplore - electronic gadgets, technology advances and research news https://ift.tt/IgPqnBz

Researchers teach neural networks to add clouds and snow to images

Nikita Belyakov and Svetlana Illarionova, researchers from the Skoltech AI Center, presented a new method for semantic segmentation of multispectral data, which can be used to recognize clouds, shadows, and snow patches in satellite images. This approach will increase the accuracy of recognizing complex climatic structures in images without additional human involvement in data annotation. from Tech Xplore - electronic gadgets, technology advances and research news https://ift.tt/VZPCsUh

AI chatbots struggle with empathy: Overempathizing and gender bias uncovered

You can talk to an AI chatbot about pretty much anything, from help with daily tasks to the problems you may need to solve. Its answers reflect the human data that taught it how to act like a person; but how human-like are the latest chatbots, really? from Tech Xplore - electronic gadgets, technology advances and research news https://ift.tt/Ba6FQde

New highly performing Ni-rich cathode active materials for all-solid-state batteries

To support the further advancement of the electronics industry, energy researchers have been trying to develop new battery technologies that could be charged faster, power devices for a greater amount of time and have longer overall lifetimes. Some of the most promising emerging batteries that could meet these requirements are all-solid-state batteries (ASSBs). from Tech Xplore - electronic gadgets, technology advances and research news https://ift.tt/SrPIFuV

Electric vehicles could travel farther on a single charge thanks to lithium-sulfur batteries with added platinum

More electric vehicles are on the road than ever before. But a recent global survey has found that some EV owners—about 46% in the U.S.—have considered switching back to a gasoline car. The top reason: charging. While average ranges have steadily increased over time, drivers' expectations still outpace what current lithium-ion batteries can deliver. from Tech Xplore - electronic gadgets, technology advances and research news https://ift.tt/t8uiI3c

AI could supercharge human collective intelligence in everything from disaster relief to medical research

Imagine a large city recovering from a devastating hurricane. Roads are flooded, the power is down, and local authorities are overwhelmed. Emergency responders are doing their best, but the chaos is massive. from Tech Xplore - electronic gadgets, technology advances and research news https://ift.tt/oBgKp8n

Scientists study the hidden cost of Netflix's autoplay

Autoplay, a feature that automatically begins the next episode or movie without user input, has become a staple of modern streaming platforms like Netflix. But how much is this convenience truly costing us in terms of control over our time and decisions? from Tech Xplore - electronic gadgets, technology advances and research news https://ift.tt/wHNapEm

Using batteries to produce hydrogen peroxide from air for industrial applications

Hydrogen peroxide (H2O2) is widely used as a bleach, disinfectant, and oxidizing agent, among other things. However, industrial production of H2O2 is expensive and uses a lot of energy owing to the rare and precious metal catalysts used in its production. from Tech Xplore - electronic gadgets, technology advances and research news https://ift.tt/kYG1pu6

Job posted to Hacker News: Trellis (YC W24) Is Hiring Eng to Build the Best AI Agents for PDF

Trellis (YC W24) Is Hiring Eng to Build the Best AI Agents for PDF by macklinkachorn | on Hacker News .

New AI model achieves 87% accuracy in detecting toxic online comments

Computer scientists have developed a powerful machine learning model that can detect toxic social media comments with remarkable accuracy, paving the way for safer digital interactions. from Tech Xplore - electronic gadgets, technology advances and research news https://ift.tt/6jIEUMd

Sony's aibo dog could soon walk quietly and perform elaborate dance routines

Aibo, the cute-looking robot puppy developed by Sony, was designed to be a household companion. The robot can already emulate many of the movements and behaviors of real dogs, such as walking on four legs, responding when it is called by its name, reacting to toys, performing tricks and responding to cuddles. from Tech Xplore - electronic gadgets, technology advances and research news https://ift.tt/EYuZben

Engineers create more effective burner to reduce methane emissions

Researchers at Southwest Research Institute (SwRI) and the University of Michigan (U-M) have published a new study showing an advanced new methane flare burner, created with additive manufacturing and machine learning, eliminates 98% of methane vented during oil production. The burner was designed by U-M engineering researchers and tested at SwRI. from Tech Xplore - electronic gadgets, technology advances and research news https://ift.tt/L2xypfR

Wearable tech has far to go before challenging smartphones

Wearable gadgets like smart watches and glasses are growing more capable every year, but experts say smartphones will remain ubiquitous for the foreseeable future—not least thanks to artificial intelligence features. from Tech Xplore - electronic gadgets, technology advances and research news https://ift.tt/UbTYstx

Therapy for ChatGPT? How to reduce AI 'anxiety'

Distressing news and traumatic stories can cause stress and anxiety—not only in humans, but also in AI language models, such as ChatGPT. Researchers from the University of Zurich and the University Hospital of Psychiatry Zurich have now shown that these models, like humans, respond to therapy: an elevated "anxiety level" in GPT-4 can be "calmed down" using mindfulness-based relaxation techniques. from Tech Xplore - electronic gadgets, technology advances and research news https://ift.tt/EMJd5Lt

Space-time-coding metasurface could transform wireless networks with dual-functionality for 6G era

Programmable metasurfaces (PMs), also sometimes referred to as reconfigurable intelligence surfaces, are smart surfaces that reflect wireless signals, but can also dynamically manipulate electromagnetic waves in real-time. These surfaces are highly advantageous for the development of many cutting-edge technologies, including advanced sensing and wireless communication systems. from Tech Xplore - electronic gadgets, technology advances and research news https://ift.tt/xe1SECi

Job posted to Hacker News: Fintoc (YC W21) Is Hiring Senior Software Engineer. Live Rent-Free in CL or MX

Fintoc (YC W21) Is Hiring Senior Software Engineer. Live Rent-Free in CL or MX by limusrazor | on Hacker News .

Job posted to Hacker News: Distro (YC S24) Is Hiring a Marketing Lead in Palo Alto

Distro (YC S24) Is Hiring a Marketing Lead in Palo Alto by jasoncsullivan | on Hacker News .

Efficient lithium extraction method could transform battery supply chains

In the race to meet the growing global demand for lithium—a critical component in batteries for electric vehicles—a team of researchers from Rice University's Elimelech lab has developed a breakthrough lithium extraction method that could reshape the industry. from Tech Xplore - electronic gadgets, technology advances and research news https://ift.tt/kbovmT2