Will Your Cell Phone Never Need to Be Charged Again?

Never Charge Your Mobile for a Lifetime Again? The Future of Tiny Nuclear Batteries

Imagine a world where you never have to charge your phone and pacemakers last a lifetime without needing a battery replacement. Scientists are working on tiny nuclear batteries powered by radiocarbon, a by-product of nuclear power plants that is safe and abundant.


Also read launching of vivo mobile with battery capacity 7300mAh

Unlike traditional lithium-ion (Li-ion) batteries, which wear out over time and harm the environment, these new nuclear batteries use beta radiation to create a flow of electrons and generate electricity. Recent breakthroughs have improved their efficiency, and although challenges remain, this technology could make nuclear power accessible in everyday devices.

The Problem with Current Batteries

We've all been there: our phone dies at the worst possible moment, or an electric car runs out of power before reaching its destination. Li-ion batteries, which power most of our gadgets, only last a few hours or days before needing a recharge. Over time, they lose their ability to hold a charge, leading to even more frequent recharging.

In addition to being inconvenient, Li-ion batteries have environmental downsides. Mining lithium is energy-intensive and harmful to the planet, and improper disposal can pollute ecosystems. Scientists are searching for alternatives, and nuclear batteries might be the answer.

A New Kind of Battery

Professor Su-Il In and his team at the Daegu Gyeongbuk Institute of Science & Technology in South Korea are developing nuclear batteries powered by radiocarbon. He will present his team's findings at the American Chemical Society (ACS) Spring 2025 meeting, an event featuring thousands of scientific presentations.

How Nuclear Batteries Work

Nuclear batteries generate power by capturing energy from radiation emitted by radioactive materials. Not all radioactive substances are dangerous, and beta particles (beta rays) can be easily blocked with materials like aluminum, making them relatively safe for everyday use.

Professor In’s team created a prototype betavoltaic battery using carbon-14, a radioactive form of carbon found in nuclear power plant waste. Carbon-14 emits only beta rays, making it a safer choice. It is also inexpensive and easy to recycle. Best of all, it decays very slowly, meaning a radiocarbon-powered battery could last for thousands of years.

Making Nuclear Batteries More Efficient

Most betavoltaic batteries work by using radiation to create electricity in a semiconductor material. To improve their design, the researchers used a semiconductor made of titanium dioxide (commonly found in solar cells) and added a ruthenium-based dye. A citric acid treatment helped strengthen the bond between the dye and titanium dioxide.

When beta rays hit the dye, they trigger a chain reaction of electron transfers called an electron avalanche, which generates electricity. The titanium dioxide then collects these electrons and transfers the power through an external circuit.

A Dual-Electrode Innovation

The team made another big improvement by adding radiocarbon to both the anode and the cathode. This increased the number of beta rays emitted and reduced energy loss between the two electrodes. The new design increased energy conversion efficiency from 0.48% to 2.86%, a major step forward.

Long-Term Potential

If nuclear batteries become widely available, they could revolutionize many industries. For example, a pacemaker powered by a nuclear battery could last a lifetime, eliminating the need for risky replacement surgeries.

However, these batteries convert only a small fraction of radioactive decay into electricity, producing less power than conventional Li-ion batteries. Future improvements, such as better beta-ray absorbers and optimized emitter shapes, could boost performance and make them more practical.

The Future of Nuclear Energy

As concerns about climate change grow, more people are warming up to the idea of nuclear energy. Most people think of nuclear power as something that only comes from massive power plants, but these tiny nuclear batteries could bring safe nuclear energy into everyday devices.

Thanks to researchers like Professor In and his team, we might one day carry nuclear-powered gadgets in our pockets. The future of energy is changing, and it might be much smaller and more powerful than we ever imagined. Source- scitechdaily

 

Launch of the Vivo T4 5G smartphone

Vivo T4 5G: Expected Features, Specs, and Launch Details

 The Vivo T4 5G, reportedly a rebranded version of the iQOO Z10, is an upcoming smartphone expected to launch soon in India. Based on available information and trends from Vivo and iQOO’s recent releases, here are the likely features of the Vivo T4 5G (and, by extension, the iQOO Z10). Note that some details are based on leaks and speculation as of March 25, 2025, and official confirmation may vary. 

Expected Features of Vivo T4 5G (Rebranded iQOO Z10):

1.   Display:

o    Size and Type: 6.67-inch Quad-Curved AMOLED display

o    Resolution: Full HD+ (likely 2400 x 1080 pixels)

o    Refresh Rate: 120Hz for smooth scrolling and gaming

o    The quad-curved design suggests a premium look with slightly curved edges on all four sides, enhancing the visual and in-hand experience.

2.   Processor:

o    Chipset: Qualcomm Snapdragon 7s Gen 3

o    This is a mid-range processor built on a power-efficient architecture, offering solid performance for gaming, multitasking, and daily use. It’s an upgrade over previous mid-tier chips like the Snapdragon 7 Gen 1, balancing power and efficiency.

3.   Memory and Storage:

o    RAM: Up to 12GB (LPDDR4X expected)

o    Storage: Up to 256GB (UFS 3.1 for faster read/write speeds)

o    Some variants might offer lower configurations like 8GB RAM with 128GB storage, depending on the market.

4.   Battery:

o    Capacity: 7300mAh

o    This is one of the standout features, potentially making it the largest battery in a mainstream smartphone in India to date. It promises exceptional battery life, possibly lasting 2-3 days on moderate use.

o    Charging: 90W fast charging (some reports suggest 80W, but 90W aligns with premium mid-range trends)

o    Fast charging should fully charge the massive battery in under an hour.

5.   Camera:

o    Rear Camera:

§  50MP primary sensor (likely Sony IMX882 or LYT-600) with Optical Image Stabilization (OIS) for sharper photos and videos, especially in low light.

§  2MP secondary sensor (possibly a depth or macro lens for portrait effects).

o    Front Camera: 32MP (or 16MP in some leaks) for selfies and video calls.

o    The camera setup is decent for its price range, focusing on a strong primary sensor but keeping secondary lenses basic.

6.   Software:

o    OS: Android 15 with Fun touch OS 15 (Vivo’s custom skin)

o    Expected to offer 2 years of major OS updates and 3 years of security updates, aligning with current mid-range standards.

7.   Build and Design:

o    Likely a sleek, lightweight design despite the large battery, thanks to modern manufacturing techniques.

o    Materials could include a glass back or high-quality plastic, with a metal frame for durability.

o    In-display fingerprint sensor for unlocking.

8.   Connectivity:

o    5G support with multiple bands for future-proofing.

o    Wi-Fi, Bluetooth 5.x, USB-C port, and possibly dual SIM support.

o    No 3.5mm headphone jack (a common trend in modern phones).

9.   Additional Features:

o    Stereo speakers for better audio output.

o    IP rating (possibly IP54 or higher) for dust and splash resistance, though not confirmed.

o    Slim design despite the large battery, possibly under 8mm thick.

Pricing and Availability:

  • Expected Price: Starting around ₹20,000–₹25,000 in India.
  • Launch: The iQOO Z10 is rumored to launch in India on April 11, 2025, via Amazon, while the Vivo T4 5G might be sold via Flipkart and offline stores, following Vivo’s typical distribution strategy.

Key Highlights:

  • The massive 7300mAh battery with fast charging is the biggest selling point, catering to users who prioritize battery life.
  • The Snapdragon 7s Gen 3 and 120Hz AMOLED display make it a strong contender for gaming and multimedia in the mid-range segment.
  • The camera setup is functional but not groundbreaking, typical for this price range.

Final Thoughts

The Vivo T4 5G is shaping up to be a solid mid-range smartphone with a massive battery, fast charging, and a powerful chipset. While its camera setup is functional, its main selling points are battery life, display quality, and performance. If priced competitively, it could be a top choice for users seeking a long-lasting and well-rounded smartphone.

Stay tuned for official announcements to confirm these features!

  

The Israel-Gaza Conflict

 Israel-Gaza Conflict: What is Happening in 2025?

Introduction

The conflict between Israel and Gaza has been going on for many years. It started a long time ago, and in 2023 a new war began. This blog will explain what is happening now in simple words.

History of the Conflict

Early Conflict

  • In 1948, Israel became a country. This led to a war with Arab countries, and many Palestinians lost their homes.
  • In 1967, Israel took control of Gaza and the West Bank after a war with Egypt and other countries.

Recent Changes

  • In 2005, Israel left Gaza but still controls its borders.
  • In 2007, a group called Hamas took control of Gaza. Because of this, Israel and Egypt put a blockade on Gaza, limiting what can come in and out.

What Happened in 2023?

On October 7, 2023, Hamas attacked Israel, killing many people and taking hostages. In response, Israel launched a military attack on Gaza. This led to a war that has continued into 2025.

Current Situation in 2025

Humanitarian Crisis

  • Over 50,000 Palestinians have died due to Israeli attacks.
  • More than 80% of people in Gaza have had to leave their homes.
  • There is very little food, water, and medicine in Gaza.
  • The United Nations and many countries have asked Israel to allow more aid, but Israel has blocked most supplies.

Hamas Leadership

  • Hamas still controls Gaza, even though many of its leaders have been killed.
  • Some Hamas leaders are hiding in tunnels, while others are in different countries.
  • Hamas wants Israel to leave Gaza, but Israel refuses until all hostages are released.

Ceasefire Attempts

  • In early 2025, a temporary ceasefire allowed some hostages to be freed.
  • The ceasefire ended in March 2025, and Israel started bombing again.
  • Efforts to restart peace talks are failing, and fighting continues.

International Reactions

  • The United States supports Israel but is trying to stop the war.
  • Arab countries like Egypt and Qatar want to help Gaza but do not support Hamas.
  • Groups like the United Nations say that Gaza needs urgent help to avoid more deaths.
  • U.S. President Trump: President Trump has strongly supported Israel, blaming Hamas for breaking the ceasefire. He has pushed for a deal to free more hostages but has not pressured Israel to stop the attacks. Some critics say his approach is making the war worse, while his supporters believe he is defending Israel’s right to security.
  • India: India has called for peace and an immediate stop to the violence. The Indian government has sent humanitarian aid to Gaza but has also maintained strong relations with Israel. India has avoided taking sides, instead urging both parties to find a diplomatic solution.
  • Russia: Russia has criticized Israel’s attacks on Gaza and called for an urgent ceasefire. The Russian government has accused the U.S. of fueling the war by supporting Israel. Russia has also held talks with Hamas leaders, calling for peace negotiations.
  • Iran: Iran has strongly condemned Israel’s attacks on Gaza, calling them war crimes. The Iranian government has openly supported Hamas and other Palestinian groups, providing financial and military aid. Iran has also warned Israel and the U.S. of possible retaliation if the war continues, raising fears of a larger regional conflict.

What Happens Next?

Right now, the war is still going on. Israel is attacking Gaza, and Hamas is not giving up. There is no clear solution, and millions of people are suffering. The world is watching to see what will happen next.

Conclusion

The Israel-Gaza war is one of the worst in recent history. Thousands of people have died, and many more are suffering. Leaders worldwide are trying to stop the war, but there is no peace yet. Everyone hopes for a future without violence.

 

Auction of Pi Domains

 Pi Domain Auction: A Major Milestone for the Pi Community

The .pi Domain Auction is key in expanding the Pi ecosystem and attracting Pioneers, businesses, and developers. This auction allows participants to bid on unique .pi domain names, making creating Pi-powered websites and services easier.

Why Is the .pi Domain Auction Important?

This auction is driving significant engagement within the Pi community and reinforcing Pi as a functional digital currency. With over 200,000 bids placed and more than 40,000 bidders, the high demand for .pi domains reflects the growing ecosystem of Pi-powered businesses and applications. These domains enhance branding, accessibility, and digital commerce opportunities.

Key Auction Statistics So Far:

  • Over 200,000 bids were placed.
  • More than 40,000 unique bidders.
  • 95,000+ domains with active bids.
  • 2.9 million Pi in active bids.
  • The highest bid so far: is 30,000 Pi.

Understanding .pi Domains

.pi domains function similarly to traditional web domains but are specifically designed for the Pi ecosystem. They serve as unique digital identifiers for businesses, applications, and individuals. While .pi domains work seamlessly in the Pi Browser, other wallets and browsers may integrate this feature in the future. Additionally, all .pi domains can be accessed through traditional browsers by appending “.pinet.com” (e.g., joe.pi can also be accessed as joe.pinet.com).

Frequently Asked Questions (FAQs)

  • Can I bid on my Pi username? Yes, if it is available.
  • Where do the auction funds go? All Pi collected from domain sales will support the Pi ecosystem, including developer programs and events.
  • Can PiNet app developers reserve domains? Yes, developers who complete the PiNet migration by May 28, 2025, can secure their domains without bidding.
  • Can I bid on multiple domains? Yes, you can bid on multiple domains simultaneously.
  • Can I cancel my bid? Pioneers can withdraw their bids anytime before the auction ends. Other users will receive refunds after the auction concludes.
  • What happens if someone bids at the last minute? If a new bid is placed within the final 24 hours, the auction for that domain will be extended by 24 hours.
  • When do winners get their domains? Winners will receive ownership immediately after the auction ends. A yearly renewal fee, similar to traditional domain fees, may apply.
  • Can I sell or transfer my .pi domain? Yes, .pi domains can be resold or transferred, subject to applicable legal regulations.
  • What if I don’t renew my domain? If a domain is not renewed, it will eventually become available for others to register.

Final Thoughts

The .pi Domain Auction represents an exciting advancement for the Pi Network, helping businesses and individuals establish a strong online presence. If you have more questions or want to participate, visit domains.pi or domains.pinet.com through the Pi Browser!

 

Using Two-Factor Authentication (2FA) to Protect Your Pi Migration Wallet

 Securing Your Pi Migration Wallet with Two-Factor Authentication (2FA)

On March 13, 2025, Pi Network introduced a new security feature—Two-Factor Authentication (2FA)—to enhance the protection of Pioneers’ accounts and their Pi during the migration process to the Mainnet blockchain. Some Pioneers must complete 2FA before their Pi is successfully transferred.

Also read ChatGPT vs Grok

What is 2FA, and Why is it Important?

2FA adds an extra layer of security by verifying your Pi Wallet through a trusted email address. This ensures that only you can confirm your migration, helping to prevent unauthorized access. If you already have a trusted email linked to your account, you can use it for 2FA. Otherwise, you’ll need to set one up before completing the process.

Pi Day 2025

How to Set Up Your Trusted Email

To add a trusted email, you must complete a liveness check, which verifies that the email belongs to you. The Pi mining app will prompt you to complete this step. Only Pioneers who have successfully completed KYC (Know Your Customer) are eligible to add a trusted email.

⚠️ Important: Be sure to use an email you can access! If you provide an email that isn’t yours, you won’t be able to verify your account or recover it later.

.pi domain

Completing 2FA for Your Pi Wallet

Once your trusted email is set up, you will receive prompts after your mining session—or even email notifications—to complete 2FA. You can also do this through the Mainnet Checklist in the app. During the 2FA process, you will need to:

1.   Confirm access to your migration wallet (or create a new one if needed).

2.   Receive and verify an email to complete the confirmation.

💡 Only trust emails from noreply@pi.email to avoid phishing scams!

What Happens If You Don’t Complete 2FA?

If you have already migrated Pi to the Mainnet but are still within the 14-day pending period, you must complete 2FA. If you don’t, your Pi will be returned to your mining app for security reasons. This 14-day period ensures that Pi is sent to the rightful owner before the transaction becomes permanent on the blockchain.

Understanding Pi Returns During Migration

·         If your Pi is returned, it may show up in your Unverified Balance instead of Transferable Balance—this is a normal process and does not affect the total amount of Pi you will receive.

·         Once you complete 2FA, your migration will be re-initiated, and you will receive the same amount of Pi (or even slightly more if additional mining rewards were earned in the meantime).

Will This Affect Pi’s Circulating Supply?

Yes, temporarily. Since some Pi is being returned and held until 2FA is completed, the circulating supply may drop. However, as Pioneers complete 2FA and their Pi is migrated again, the supply will adjust accordingly.

Final Reminder

If you’ve completed all the steps in the Mainnet Checklist and are waiting for your Pi migration, don’t forget to add a trusted email and complete 2FA as soon as you receive the prompt. This will ensure a smooth migration process and keep your Pi safe!

Stay secure and happy mining! 🚀

Educating Students: Sunita Williams

Sunita Williams' Unexpected 9-Month Mission on the ISS

A Mission That Was Supposed to Last 8 Days
Sunita Williams and fellow astronaut Butch Wilmore launched into space in June 2024 aboard Boeing's Starliner spacecraft. Originally planned as an eight-day test flight, their mission took an unexpected turn due to technical issues with the Starliner, extending their stay on the International Space Station (ISS) to over nine months!

Rather than simply testing the spacecraft, Williams became an integral part of the Expedition 71/72 crew, contributing to research, maintenance, and station operations. Let’s explore the incredible work she accomplished during her extended time in space.

Over 900 Hours of Scientific Research

Advancing Water Recovery for Future Space Missions

One of the crucial experiments Williams worked on was the Packed Bed Reactor Experiment: Water Recovery Series. This research focuses on improving water recycling systems—essential for long-duration space missions, including future journeys to Mars.

Growing Food in Space

Williams also played a key role in plant growth experiments, tending to lettuce plants in microgravity. These studies help NASA develop sustainable food sources for astronauts on deep-space missions.

Producing Nutrients Using Microbes

Another groundbreaking project was the BioNutrients investigation, which explores how engineered microbes can produce essential nutrients. This technology could provide astronauts with fresh supplements during extended space travel instead of relying solely on pre-packaged food.

Spacewalks and Station Maintenance

Record-Breaking Spacewalks

Williams, already a veteran spacewalker, added even more time to her record. Throughout her career, she completed nine spacewalks, totaling 62 hours and 6 minutes. One notable spacewalk, on January 30, 2025, involved removing an old antenna and collecting microbial samples from the ISS exterior for research on how organisms survive in space.

Keeping the ISS Running Smoothly

Beyond research, Williams played a vital role in station upkeep. From replacing aging hardware to managing waste, her efforts helped ensure the continued functionality of the ISS.

Staying Fit and Inspiring the World

Testing a New Exercise Device

Staying physically fit is critical for astronauts, and Williams helped test the European Enhanced Exploration Exercise Device (E4D). This compact workout machine combines cycling, rowing, and resistance exercises to help astronauts maintain muscle and bone strength during extended missions.

Connecting with People on Earth

Despite being far from home, Williams made time to engage with the world. She participated in educational sessions with students, sharing her experiences and inspiring future generations of space explorers.

Topics Covered in Educational Sessions

During her live interactions, she covered topics such as:

·         Life in Space: How astronauts eat, sleep, and exercise in microgravity.

·         Scientific Research on the ISS: The experiments she conducted, included plant growth and water recovery.

·         Spacewalks and Maintenance: Her experiences working outside the ISS and the challenges of spacewalking.

·         Future of Space Exploration: NASA’s plans for Mars missions and beyond.

Challenges of Spacewalking

Spacewalking is one of the most demanding aspects of an astronaut’s job. Williams shared insights into the challenges astronauts face, including:

·         Microgravity Effects: Without gravity, astronauts must carefully control their movements to avoid drifting away from the station.

·         Limited Mobility in the Spacesuit: The bulky, pressurized suits make it difficult to move, grip tools, and perform intricate tasks.

·         Temperature Extremes: Spacewalks expose astronauts to rapid temperature shifts, from -250°F (-157°C) in the shade to 250°F (121°C) in direct sunlight.

·         Communication and Coordination: Astronauts must stay in constant contact with mission control and their crew to ensure smooth operations.

·         Fatigue and Physical Strain: Spacewalks last 6 to 8 hours, requiring endurance and upper-body strength to work against the suit’s resistance.

·         Safety Risks and Space Debris: Even tiny debris traveling at high speeds can pose a significant hazard.

·         Suit Malfunctions: Issues with oxygen supply, cooling, or mobility can be life-threatening, requiring astronauts to remain vigilant at all times.

Notable Interactions

Williams captivated students by answering their questions about space travel and daily life aboard the ISS. To make learning more engaging, she conducted fun demonstrations, such as floating water droplets in zero gravity. Her passion and firsthand experiences made space science exciting and accessible to young minds.

She also sent heartfelt greetings for special events like Diwali and the  Paris Olympics, sharing the joy of cultural and global celebrations from space.

A Safe Return After an Unexpected Journey

After an unplanned but highly productive mission, Williams and Wilmore returned to Earth aboard a SpaceX Dragon spacecraft on March 18, 2025. Their extended stay provided invaluable insights into human resilience, scientific research, and long-duration spaceflight operations.

Despite the unexpected challenges, this mission turned into a resounding success, advancing NASA’s goals for deep-space exploration. Sunita Williams continues to be an inspiration, demonstrating that even the most unforeseen situations can lead to remarkable discoveries and achievements.