MURMU NOTES

🤖 Jobs That AI and Robots Can’t Replace in the Future As AI and robotics revolutionize industries, from manufacturing to marketing, many fear a looming “job apocalypse.” But not all jobs are on the chopping block. In fact, there are entire categories of work that remain uniquely human —jobs where creativity, empathy, ethics, and unpredictability are irreplaceable. Here’s a breakdown of careers AI is unlikely to replace , and why these roles are future-proof. 🧠 1. Therapists, Psychologists & Social Workers Why AI can’t replace them: Mental health care is rooted in empathy, human connection, and emotional nuance —areas where AI struggles. AI might support diagnostics or journalism, but therapeutic relationships are built on trust and emotional depth. 🗨️ Real-world note: Many therapists use AI as a tool (e.g., mental health apps), but not a substitute. 🎨 2. Creative Artists, Writers, and Designers Why AI can’t replace them: AI can generate content—but it lacks ...

In a world increasingly drawn to natural healing and alternative therapies, one ancient yet surprisingly modern method is making waves again: sound healing . Whether it's the hum of a Tibetan singing bowl, the rhythm of a heartbeat, or high-tech sound frequencies used in therapy, people are asking— can sound actually heal the body? Let’s dive into the science, the history, and some real-life case studies that might just make you a believer in sonic medicine . 🌟 What Is Sound Healing? Sound healing, also known as sonic therapy , uses vibrations—produced by instruments, voices, or electronic frequencies—to restore physical, emotional, or mental well-being. These vibrations interact with your body’s cells, brain waves, and energy systems. Instruments commonly used include: Tibetan singing bowls Tuning forks Gongs Drums Chants and mantras Binaural beats (through headphones) 🧠 The Science Behind Sound and Healing Sound affects the body in measurable ways: Brain...

Imagine this: You wake up one morning, grab your phone, and… nothing. No Instagram refresh, no WhatsApp messages, no emails, no Google. The internet is down—not just for you, but globally . Not for an hour or two. For an entire day. What would happen? Would the world stop spinning? Would chaos erupt—or would we rediscover something we’ve lost? Let’s explore what a 24-hour global internet shutdown could look like, backed by real-world cases that have already given us a glimpse. The Immediate Shock: Panic and Paralysis Within minutes, confusion sets in. People rely on the internet not just for fun, but for daily life: No messaging, calling, or video chats No navigation or cab-booking apps No online payments or banking No cloud access or remote work No digital entertainment Now scale that up. Airlines , hospitals , news channels , stock exchanges , and governments all rely on digital infrastructure. The ripple effect would be massive. Economic Fallout: Billions Lost...

Introduction: In the vast expanse of the cosmos, the Sun stands as a luminous beacon, showering our planet with light and energy. As humanity strives to understand the mysteries of our universe, a remarkable endeavor by the Indian Space Research Organisation (ISRO) takes center stage - the Aditya-L1 mission. This ambitious undertaking aims to unlock the enigmatic secrets of our closest star, the Sun. A Glimpse into Aditya-L1: Named after the Sun God, "Aditya-L1" is a testament to India's scientific prowess and its commitment to space exploration. This groundbreaking space probe is designed to orbit the first Lagrange point (L1) between the Earth and the Sun, approximately 1.5 million kilometers away from our planet. From this vantage point, Aditya-L1 will have an unparalleled view of the Sun, allowing scientists to study its various layers and phenomena in unprecedented detail. Unveiling the Sun's Corona: At the heart of Aditya-L1's mission is the exploration of t...

The concept of traveling faster than the speed of light has long captivated the human imagination, pushing the boundaries of science fiction and challenging the fundamental principles of physics. While the speed of light in a vacuum is considered an insurmountable barrier according to Einstein's theory of relativity, recent theoretical advancements and speculative ideas have ignited discussions about the possibility of achieving superluminal travel. This essay delves into the thrilling realm of faster-than-light (FTL) travel, exploring the theoretical frameworks, potential mechanisms, and implications that could one day enable humanity to venture beyond the cosmic confines at speeds hitherto deemed impossible. Theoretical Frameworks : Einstein's theory of relativity, particularly the special theory of relativity, established the universal speed limit at the speed of light (299,792,458 meters per second) – an invariant constant that underpins our understanding of spacetime and t...

  THE SUB TRAGEDY In the depths of the ocean, where mysteries abound and the pressures of the deep sea challenge human ingenuity, tragedy can strike unexpectedly. The Titan submarine Tragedy can strike unexpectedly. The Titan Submarine Tragedy stands as a haunting reminder of the risks involved n exploring the unknown. This catastrophic event, which occurred on 23 rd of June, 2023, claimed the lives of 5 courageous individuals and shook the underwater exploration community to its core. In this blog post, we dive into the details surrounding to the Titan Submarine Tragedy, paying tribute to those who lost their lives and reflecting on the profound impact it has had on deep-sea exploration. The Titan Submarine was a cutting-edge underwater vessels   designed to withstand extreme pressure and navigate the depths of the ocean. Equipped with advance technology, it boasted the ability to explore previously uncharted territories, revealing secrets that had remained hidden for...

Introduction : Once upon a time, in the vast expanse of our solar system, nine planets adorned the textbooks, encyclopedias, and childhood dreams of budding astronomers. However, in 2006, the scientific community stirred up controversy by reclassifying Pluto, the distant and beloved celestial body, as a "dwarf planet." This decision, made by the International Astronomical Union (IAU), generated considerable debate and left many people wondering: Why is Pluto no longer considered a planet? In this blog post, we delve into the fascinating story behind the demotion of Pluto and explore the scientific rationale behind this cosmic transformation. Defining a Planet : Before diving into Pluto's fate, it's crucial to understand the criteria used to define a planet. According to the IAU's definition, a planet must meet three fundamental requirements: It orbits the Sun. It has sufficient mass to maintain a nearly round shape. It has "cleared its orbit" by gravitat...

There is good news regarding the world's fight against Alzheimer's and dementia. The US pharmaceutical company Eli Lilly announced promising results of its experimental drug Donanemab, which has been shown to slow cognitive decline in Alzheimer's patients. It said on May 3, 2023 that those with mild Alzheimer's in its 1,736-person clinical trial "showed 35% less clinical decline than those who received a placebo." The results are similar to those of Lecanemab, a drug made by the US company Biogen and the Japanese company Eisai, which was approved by the US Food and Drug Administration (FDA) in January 2023. Donanemabtargetstheamyloid protein, which is believed to cause dementia by accumulating in the brain and damaging neurons. The trial results strongly prove that amyloid is a key driver of Alzheimer's disease. Scientists have described the results as "transformative in an enormously important way from a scientific point of view". Alzheimer'...

          Y ou can do anything! Paint a masterpiece in a minute, learn every language in an hour, buit a multi - billion dolar company overnight, and rule the world by tomorrow. So, what's holding you back? Why aren't you doing what you want? Didn't you eat enough vegetables while you were growing up? Or is it because you are not using your brain at its' full potential? Want to know how you can? The brain, to say the least is very complex. We've studied it for centuries and we're still learning more of it's secrets today. But be careful! The search for facts can sometimes lead to fiction. To be smarter your brian needs to be bigger? No it isn't like that. Brain size relates more to proportion than it does to intellignce.  (Left) Human's Brain; (Right) Whale's Brain.                          For example, here's your brian next to whale's, who is smarter? Whose body needs more procesing power? Y...

In 1977, the Voyager 1 space probe was launched to study the outer solar system. The two Voyager space probe have become the longest operating spacecraft in spaceflight history. 46 years later, Voyager 1 is now 23.816 billion kilometers (159.20 AU) away from Earth and is travelling at 60,000 km/h. Visualized location of the Voyager space probes. Despite Voyager 1 being the furthest man made object from Earth, we are still able to communicate with the space probe on a regular basis. But how far can it go before we can no longer communicate with it? Antena of Voyager space probes. To answer this, we need to know how Voyager 1 recives and transmit data from 23 billion kilometers away. A 20 kilowatt signal is transmitted from earth to voyager 1 using radio waves. It takes alomost 20 hours for th signal to reach the sace probe where it's sensetive antena picks up the signal. For comarison, it takes the rover on Mars an average 15 minutes to send messages back to Earth. Voyager starts se...

I magine if all the Earth's oxygen disappeared, just  for five seconds. Would we just hold our breath? What would happen to the atmosphere? What would happen to the enviroment? Take a nice deep breath, how satisfying that is? What you are breathing in is Oxygen, that takes up roughly 21% of our atmosphere, 78% of nitrogen. Although it's not the most abundant gas in our atmosphere , it is the most important. Without oxygen, plants, animals,  and us humans wouldn't be where we are today. Five seconds may not sound like a whole lot of time to be without oxygen. Most of us can go at least 30 seconds without taking a breath, so it would go too fast for your body to even notice if oxygen disapprars just for 5 seconds. Your breathing would actually be normal. However, what about  everything else? In just 5 seconds, the Earth would look completely different. Without oxygen, you can say goodbye to Mython Dam, Bhakra - Nangal Dam and other dams or other infrastructure that is made ...

  C harles Simon, BSEE, MSC, is the founder and CEO of future AI: Technologies think that within the next decade, artificial general intelligence (AGI) - the ability of computer systems to understand, learn and response as humans do - is expected to emerge. While it's relatievly easy to cite benefits that AGI could produce, it is equally important to note that the risk of AGI is very real. In short term, the risks associated with AGI  typically revolve arround job displacement. Truthfully , this is something that likely would occur  with or without AGI.  Businesses are constantly looking for ways to cut cost and imporve productivity, the pursuit of which often leads to the elimination of some jobs and the creation of others. So, initially while some of which don't even exist today - will be produced. The question is how quickly will AGI take over more and more jobs, outspacing humanity's ability to generate new position and eventually eliminating the need for human w...