Single-shot, complete polarization imaging achieved with metasurfaces

Think of all the information we get based on how an object interacts with wavelengths of light—aka color. Color can tell us if food is safe to eat or if a piece of metal is hot. Color is an important diagnostic tool in medicine, helping practitioners diagnose diseased tissue, inflammation, or problems in blood flow. … Read more

How do biometric authentication systems work?

Biometric authentication systems represent a sophisticated approach to verifying an individual’s identity by leveraging unique biological characteristics or behavioral patterns. As technology continues to evolve, biometrics have become increasingly prevalent in various applications, from unlocking smartphones to securing access to sensitive facilities. To comprehend the inner workings of biometric authentication systems, one must delve into … 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

What is artificial intelligence?

Artificial Intelligence (AI) is a multidisciplinary field of computer science that focuses on creating systems capable of performing tasks that typically require human intelligence. These tasks include learning, reasoning, problem-solving, perception, and language understanding. The ultimate goal of AI is to develop machines that can emulate and replicate human cognitive functions, making them capable of … Read more