What is big data?

Big data is a term that has gained significant prominence in recent years, representing a paradigm shift in how data is collected, stored, analyzed, and utilized. It refers to massive volumes of structured and unstructured data generated from various sources at an unprecedented velocity, variety, and scale. This data deluge presents both challenges and opportunities … Read more

What is augmented reality (AR)?

Augmented reality (AR) is a technology that overlays digital information or virtual objects onto the real-world environment, blending the physical and digital worlds in real-time. Unlike virtual reality (VR), which immerses users in a completely virtual environment, AR enhances the user’s perception of the real world by adding computer-generated elements such as images, videos, or … Read more

Liquid-cooled clothing gets silent and compact with new electrohydrodynamic pump

Imagine adjusting your clothes to beat the summer heat or winter chill just by changing the temperature of your clothes, on the go. Wearable thermal control devices promise just that, offering portable personal thermal comfort. Not only that, but these devices also have other applications such as providing temperature feedback in virtual and augmented reality … Read more

New X-ray technique unveils attosecond dynamics of electrons in liquid water

In a groundbreaking experiment reminiscent of stop-motion photography, scientists have achieved the remarkable feat of isolating the energetic movement of an electron while simultaneously “freezing” the motion of the much larger atom it orbits within a sample of liquid water. Published in the esteemed journal Science, the findings represent a significant leap forward in our … Read more

High-speed modulation structured illumination microscopy for enhanced 3D imaging

In the dynamic landscape of microscopy, recent advancements in both hardware and algorithms have propelled our capacity to delve into the microscopic wonders of life. However, the quest for three-dimensional structured illumination microscopy (3DSIM) has faced hurdles due to the complexities of polarization modulation and speed limitations. Introducing the groundbreaking high-speed modulation 3DSIM system dubbed … Read more

Stanford study explores psychological impact of mixed reality headsets

Among the buzziest consumer technologies right now are “mixed reality” or “spatial computing” headsets that convincingly blend views of the real world with digital content. A key enabling technology behind these gizmos is passthrough video, which involves blocking out all light so users must rely on cameras on the headsets to see the external world … Read more

Data assimilation takes control for smarter fusion energy

Fusion energy stands as a beacon of hope amidst the global energy crisis, offering a sustainable solution to humanity’s growing demand for power. Among the various methods of achieving fusion, magnetic confinement stands out as the most advanced and promising approach. Here, ultra-high temperature plasma, the fuel for fusion, is corralled by magnetic fields within … Read more

New sensor sniffs out thyroid-harming pollutants

In a study conducted at the University of Twente, Technion-Israel Institute of Technology and the Open University of Israel, researchers have developed a novel approach to address the environmental challenges posed by perchlorate salts, which have been identified as persistent pollutants with potential impacts on human health. The researchers published their findings in an article … Read more

Function of the amygdala in the brain

The amygdala is a small, almond-shaped structure located deep within the brain’s temporal lobe. Despite its relatively small size, the amygdala plays a crucial role in the complex landscape of human emotions, memory, and social interactions. This intricate brain region is involved in processing and regulating a wide range of emotions, particularly those associated with … Read more

What role does 5G technology play in enhancing mobile communication and connectivity?

The advent of 5G technology represents a significant leap forward in the realm of mobile communication and connectivity. As the fifth generation of wireless technology, 5G promises to revolutionize the way we connect, communicate, and access information. In this exploration, we will delve into the key features and capabilities of 5G, its potential impact on … Read more

Concept of the Internet of Things (IoT) and its implications for smart homes

The Internet of Things (IoT) is a revolutionary concept that refers to the interconnection of everyday devices and objects to the internet, enabling them to collect and exchange data. This interconnected network of devices extends beyond traditional computing devices like computers and smartphones, encompassing a vast array of objects, from household appliances and wearable devices … Read more

Structure and function of the nervous system

The nervous system is a complex and intricate network that plays a crucial role in coordinating and regulating the functions of the human body. Comprising the brain, spinal cord, and peripheral nerves, the nervous system serves as the body’s command center, responsible for processing information, initiating responses, and maintaining homeostasis. Understanding the structure and function … Read more

Deep learning

Deep learning stands at the forefront of artificial intelligence, representing a subfield that has witnessed remarkable advancements in recent years. It revolves around the concept of training neural networks with multiple hidden layers—commonly known as deep neural networks—to learn intricate representations of data. This hierarchical learning enables deep learning models to automatically extract features and … Read more

Artificial neural network

Artificial Neural Networks (ANNs) represent a cornerstone in the field of artificial intelligence, drawing inspiration from the structure and function of the human brain. These computational models, composed of interconnected nodes and layers, have become instrumental in solving complex problems, learning patterns from data, and making predictions. Understanding the intricacies of artificial neural networks involves … Read more

Significance of 5G technology

The advent of 5G technology marks a significant leap forward in the realm of telecommunications, promising to revolutionize the way we connect, communicate, and experience the digital world. As the fifth generation of wireless technology, 5G brings forth a host of advancements that go beyond mere improvements in speed, offering transformative implications for various industries … Read more

Researchers develop 3D holographic heads-up display for enhanced road safety

A groundbreaking augmented reality heads-up display has been developed by researchers from the Universities of Cambridge, Oxford, and University College London (UCL), aiming to elevate road safety by presenting high-resolution three-dimensional holograms of potential hazards directly in a driver’s field of vision in real time. Unlike existing heads-up display systems that offer two-dimensional projections onto … Read more

Stable polymer anode paves way for high-energy, long-lasting air batteries

Dr. Jodie Lutkenhaus, an esteemed chemical engineering professor and associate department head at Texas A&M University, has made significant strides in overcoming challenges associated with polymer-air batteries, specifically addressing issues related to stability, kinetics, and conductivity. Her collaboration with chemical engineering professor Dr. Abdoulaye Djire resulted in a groundbreaking method utilizing a polymer as an … Read more

Earth’s magnetic field

Earth’s magnetic field is a dynamic and complex phenomenon that plays a crucial role in shaping the planet’s environment and protecting life from the harsh solar wind. Spanning thousands of kilometers into space, this invisible shield has intrigued scientists for centuries, and its understanding has evolved through various discoveries and theories. The Earth’s magnetic field … Read more

How does insulin work in the body, and what role does it play in diabetes?

Insulin is a crucial hormone that plays a pivotal role in regulating blood sugar levels within the human body. Produced by the beta cells of the pancreas, insulin facilitates the absorption of glucose into cells, allowing them to utilize this essential energy source. This intricate process is vital for maintaining glucose homeostasis, and any disruptions … Read more

Doughnut-shaped light beams reveal secrets of tiny electronics

In a recent publication in Optica, researchers from the University of Colorado Boulder have harnessed doughnut-shaped beams of light to capture detailed images of minuscule objects that traditional microscopes struggle to visualize. This innovative technique holds promise for enhancing the functionality of various “nanoelectronics,” including the miniature semiconductors embedded in computer chips. The groundbreaking study … Read more