Tech Xplore news

Tech Xplore / Battery-like device pulls CO₂ from air using electricity and saltwater chemistry

Engineers have developed a new way to pull carbon dioxide directly from the atmosphere using a process similar to charging and discharging a battery—an advance that could help address the planet's excess CO2 problem.

2 hours ago
Tech Xplore / Metals' atomic arrangement can create 'corrosion highways' in nuclear reactors

Nuclear reactors are traditionally powered with dense fuel rods that can produce about 1 gigawatt of carbon-free electricity, enough to power about 100,000,000 lightbulbs. Newer power plant designs using molten salt for cooling ...

3 hours ago
Tech Xplore / Paintable electrodes could power creative and colorful wearable sensors

Engineers at Penn State are blending art and science to create cute, paint-on tattoos that could help spot heart attacks early, power robotic prosthetics and read brain waves—all within a colorful, customizable system that ...

3 hours ago
Tech Xplore / A method to create fault-tolerant analog in-memory computing systems

Conventional computers process and store information using separate components, known as a processor and memory unit. Because transferring data from one component to the other can be energy-consuming, many electronics engineers ...

11 hours ago
Tech Xplore / New method extends practical range of high-frequency wireless beam control

Princeton University researchers have found a way to extend the near-field range for sub-terahertz wireless systems using off-the-shelf hardware. By using multiple synchronized arrays, the team achieved advanced near-field ...

7 hours ago
Tech Xplore / Porous material could pull 1.8 liters of drinking water daily from dry air

Researchers in chemistry and materials science at Kiel University are working with partners to develop new water sources for the Mediterranean region. "Regions like these are facing rising temperatures and declining rainfall. ...

9 hours ago
Tech Xplore / Self-driving cars: Near-miss driving data can expedite AV algorithm training

The safety performance of autonomous vehicle (AV) algorithms is boosted by 90% using simulation data that better incorporates near-miss incidents with outright failures, according to new research led by University of Michigan ...

8 hours ago
Tech Xplore / New method aims to keep kids safe from illegal AI-generated content

Researchers developed an auditing technique to test generative AI models for malicious capabilities without prompting them for illegal outputs.

8 hours ago
Tech Xplore / Tiny chip that controls mid-infrared light could improve detection of gases and heat

Infrared cameras can be used to spot useful information that our eyes can't see, such as gases escaping from a pipeline, chemicals in the atmosphere or heat leaking from a building. But sensing infrared light in sophisticated ...

8 hours ago
Tech Xplore / Analysis of 380 trillion AI tokens reveals how the technology is transforming financial markets

Financial markets are rewarding companies that are well-positioned to benefit from widespread adoption of artificial intelligence (AI) with higher returns, according to a new Yale-led analysis of 380 trillion AI tokens, one ...

5 hours ago
Tech Xplore / Thread-like electronics point to less obtrusive wearable health monitors

Imagine using a wearable device so thin and discreet that you'd hardly be aware you were wearing it. Now Tufts engineers have created flexible electronics that could do just that. Made of thread-based integrated circuits ...

9 hours ago
Tech Xplore / Researchers propose light-driven random number generator for image security

While security systems based on pseudo-random number generators (PRNGs) have been developed to secure information use, they produce sequences that are not truly random and suffer from inherent vulnerabilities and security ...

10 hours ago