Polymer electrolyte membrane fuel cells (PEMFCs) are pivotal in the development of clean energy technologies. Their efficient operation hinges on the effective management of temperature within the fuel cell stacks. This is where the challenge lies: excessive temperature gradients can lead to issues like membrane degradation, reducing both the performance and lifespan of the system.
Technology
In recent years, advancements in robotics and wearable technology have led to the development of exoskeleton systems designed to enhance human capabilities and reduce workplace injuries. A remarkable study conducted at the University of Michigan sheds light on a novel approach to assisting workers engaged in physically demanding tasks. By utilizing knee exoskeletons constructed from
Recent advancements in nuclear battery technology have emerged from a collaborative effort among physicists and engineers across various institutions in China. Published in the renowned journal Nature, this groundbreaking research claims innovative developments in nuclear-powered devices could potentially revolutionize the energy landscape. Unlike traditional energy sources, these novel nuclear batteries are positioned to generate power
As the world grapples with the looming threat of climate change, innovative solutions to mitigate its impacts are increasingly becoming necessary. Among these pioneering ideas is Synhelion, a forward-thinking ETH spin-off that aims to close the carbon dioxide (CO₂) cycle by transforming greenhouse gas emissions into usable fuels like kerosene, gasoline, and diesel. This ambitious
In recent times, the advancements in artificial intelligence (AI), particularly large language models (LLMs), have surged, integrating themselves into various facets of daily life. These models, such as ChatGPT, have not only transformed the way information is processed and generated but have also stimulated discussions among various fields regarding their implications on decision-making and collective
Living in the serene expanse of the UK countryside has afforded me the luxury of witnessing the majestic darkness of a star-filled sky—an experience that is rapidly diminishing for many. According to recent statistics, a staggering 60% of the global population has lost sight of the night sky, primarily due to light pollution. This figure
As the world grapples with the pressing challenges of climate change and the depletion of fossil fuels, the quest for sustainable urban living has never been more critical. A recent study published in the journal Sustainable Cities and Society has highlighted groundbreaking advancements in “Urban Electrification”, an approach that leverages artificial intelligence (AI) to reshape
In a strategic move reflecting the urgency of its current situation, Boeing recently made a significant change in its defense and space sector by dismissing the head of the division, Theodore “Ted” Colbert III. This decision came after a series of distressing challenges faced by Boeing’s Defense, Space & Security business, which has been plagued
Emotions represent one of the most intricate elements of human experience. With their multifaceted nature, emotions often defy easy categorization or quantification, leading to significant challenges in assessing feelings both in interpersonal relationships and within clinical settings. While humans possess an innate ability to read the room and gauge emotional states through subtle cues, replicating
As the antitrust trial against Google unfolds, the tech giant embarks on a rigorous defense against accusations of monopolistic practices in online advertising. The courtroom drama in Alexandria, Virginia, reveals the intricacies and competitive landscape of the digital advertising industry, as Google seeks to dismantle the federal government’s claims that it has secured an unlawful
A team comprising passionate Belgian students and engineers has recently etched its name in the annals of solar automotive history by triumphing in the notoriously demanding Sasol Solar Challenge in South Africa. This biennial event, a testing ground for innovative solar technology, brings together teams from around the globe. The race, which lasted eight days
The intersection of artificial intelligence (AI) development and privacy concerns is increasingly relevant in today’s digital age. OpenAI, a notable leader in the AI domain renowned for its innovations like ChatGPT, is currently at a crossroads. Recent developments indicate a shift in the organization’s stance toward regulatory measures, which raises pressing questions about the implications
The landscape of robotics has evolved significantly over the past years, particularly within industries such as automotive manufacturing. However, as the field advances, there is a notable shift toward integrating robots into more varied applications, especially in logistics. The growing prevalence of automation signals immense potential, yet it is crucial to recognize that contemporary robots
Alaska Airlines experienced a brief grounding of flights in Seattle on Sunday night, attributing the disruption to significant technological issues. The airline swiftly managed to resolve the problem by around 10 p.m. local time, but not before passengers voiced their frustrations on social media platforms, particularly X. Acknowledging the delays, Alaska Airlines publicly expressed its
Small electric motors play a critical role in modern society, powering everything from household appliances to sophisticated automotive systems. These compact powerhouses are often found in devices such as refrigerators, washing machines, and power tools, alongside their indispensable roles in vehicles, where they contribute to essential functions such as cooling and fluid management. Although each