CRA ARTS

  Google has recently unveiled “Willow,” a state-of-the-art quantum computing chip that marks a significant advancement in the field. This 105-qubit processor has demonstrated the capability to perform computations in under five minutes that would take today’s fastest supercomputers approximately 10 septillion years—a duration vastly exceeding the age of the universe. One of Willow’s most notable achievements is its ability to reduce errors exponentially as the number of qubits increases. This breakthrough addresses a key challenge in quantum error correction that researchers have pursued for nearly three decades. By enhancing error correction, Willow paves the way for building large-scale, practical quantum computers capable of tackling complex problems beyond the reach of classical computing. The implications of Willow’s capabilities are vast, with potential applications in various fields, including: • Medicine : Accelerating drug discovery and development by simulating ...

Thirukkural, authored by the sage Thiruvalluvar over two millennia ago, is a monumental literary work that has transcended time and geography. Consisting of 1,330 couplets (kurals), this classic Tamil text offers universal truths and ethical guidance, making it as relevant today as it was when first written. Its enduring appeal lies in its simplicity, profundity, and universality. Structure and Themes of Thirukkural Thirukkural is divided into three main sections: Aram (Virtue) : This section, encompassing 380 couplets, focuses on moral living and the importance of virtues such as honesty, compassion, and self-control. It serves as a guide for individuals to lead a righteous and fulfilling life. Porul (Wealth) : With 700 couplets, this segment delves into the art of governance, statecraft, and the dynamics of social and economic life. It emphasizes the value of leadership, justice, and community welfare, providing insights into building a prosperous society. Inbam (Love) : The final se...

Trigonometry, the branch of mathematics that deals with the relationships between the sides and angles of triangles, has extensive applications in various fields. While its origins are rooted in geometry, its formulas serve as powerful tools for solving real-world problems. Let’s explore some key areas where trigonometric formulas find practical use: 1. Architecture and Engineering Architects and engineers use trigonometry to design structures, ensuring their stability and balance. For instance, the sine, cosine, and tangent functions help calculate forces, angles, and dimensions in bridges, buildings, and tunnels. The Pythagorean theorem and angle-based formulas are critical in maintaining precision. 2. Astronomy and Space Science Trigonometry plays a crucial role in determining distances between celestial bodies and studying planetary movements. Using trigonometric functions, astronomers calculate the positions of stars and planets relative to Earth. 3. Navigation and GPS Technology ...

The human brain is one of the most complex and fascinating organs in the body. It controls everything we do, from thinking and moving to feeling and remembering. Central to its function are neurons , the brain’s communication specialists. Together, the brain and neurons form the basis of human intelligence, emotion, and behavior. 1. The Brain: A Supercomputer in Your Head • Size and Weight : The human brain weighs about 3 pounds and makes up roughly 2% of body weight , yet it uses 20% of the body’s energy . • Billions of Neurons : The brain contains approximately 86 billion neurons , each forming thousands of connections, creating an intricate network of communication. • Speed of Thought : Signals in the brain travel at speeds of up to 268 miles per hour , faster than most race cars! • Plasticity : The brain is highly adaptable. It can rewire itself, forming new connections even in adulthood, a phenomenon known as neuroplasticity . • Oxygen Hungry : The b...