Wanderlab

LAST CHANCE TO REGISTER FOR OPENWAVE'26!

📝 Register link in bio!

See you tomorrow :))

LAST CHANCE TO REGISTER FOR OPENWAVE'26!

📝 Register here:
https://forms.gle/Yrgdcxip8bXRrKsz9

See you tomorrow :))

🚀 OpenWave'26 Science CTF тэмцээнд тавтай морил!
Welcome to OpenWave'26, a Science CTF competition!

📝 Register here:
https://forms.gle/Yrgdcxip8bXRrKsz9

🔬 Science CTF тэмцээн гэж юу вэ?

Science Capture-The-Flag (CTF) тэмцээн нь кибер аюулгүй байдлын “Capture The Flag” форматыг шинжлэх ухааны бодлого, сорилтуудтай хослуулсан сонирхолтой, шинэлэг тэмцээн юм.

Энэхүү тэмцээнд оролцогчид төрөл бүрийн даалгаврыг бодож, нуугдсан “flag” буюу зөв хариуг олсноор оноо цуглуулна. Даалгаврууд нь физик, хими, биологи, математик зэрэг салбаруудыг хамарч, логик сэтгэлгээ, бүтээлч байдал, бодлого бодох чадварыг бодит, сонирхолтой байдлаар сорьдог.

🎯 9-12-р ангийн бүх сурагчдыг урьж байна!

Хаяг: Шинэ Эрин ОУЛС
Бүртгэлийн хураамж байхгүй.

🔍 What is a Science CTF competition?

A Science Capture-The-Flag (CTF) competition is an innovative and engaging event that blends the cybersecurity-style “Capture The Flag” format with science-based challenges.

Participants solve a variety of problems and earn points by finding hidden “flags” (correct answers). Challenges span physics, chemistry, biology, and mathematics; testing problem-solving skills in a fun and practical way.

🎯 Students in grades 9-12 are welcome to join!

Details soon.

Our Milestone.

Our website is coming soon.

Openwave'26 Science CTF Date TBD.

wanderlab.space

🚀We’ve evolved.

🔥AuraLabs is now Wanderlab.

🌌A new name. A clearer mission.
To unite and elevate Mongolian youth through STEM.

✨This is more than a rebrand, it’s a movement.
Exciting things are coming. Stay with us.

AuraLabs || Groundbreaking Papers of Physics.

Paper 1. Review of solar PV based transformerless multi-output hybrid converter

Part 1. Introduction.

For many decades, the world has relied heavily on conventional energy sources such as coal, petrol, and diesel to meet its growing energy demands. While these sources helped fuel industrial growth and modern lifestyles, they come with serious problems. They are limited in supply, meaning they will eventually run out, and they release large amounts of carbon dioxide into the atmosphere, which contributes to air pollution and climate change. Because of these issues, countries around the world are now shifting their attention toward renewable energy sources like wind, solar, geothermal, tidal, and ocean thermal energy. These sources are cleaner, more sustainable, and far better for the environment.

Among all renewable energy options, solar energy stands out as one of the most accessible and widely available forms of energy. Sunlight is free, abundant, and available in most parts of the world. Solar panels convert sunlight directly into electrical energy in the form of direct current, or DC. Although the initial cost of installing solar panels can be high, their operating and maintenance costs are much lower compared to traditional power plants. Solar systems also have no moving parts, which makes them reliable, quiet, and easy to maintain. Because of these advantages, solar photovoltaic systems are increasingly being used in homes, commercial buildings, and even large-scale power plants.

However, using solar energy efficiently is not as simple as placing panels on a roof. One major challenge is that solar panels produce only DC power, while most homes and industries use a mix of DC and alternating current, or AC. Devices such as phones, laptops, LED lights, and battery chargers all run on DC power, while appliances like fans, refrigerators, air conditioners, and washing machines typically require AC power. Traditionally, this problem was solved by using two separate power converters: one converter to change DC to DC for low-voltage devices, and another converter to change DC to AC for household appliances. While this approach works, it makes the system larger, heavier, more expensive, and less efficient because of the increased number of electronic components.

To overcome these limitations, engineers and researchers developed a smarter solution known as a multi-output hybrid converter. This type of converter takes power from a single DC source, such as a solar panel, and provides multiple outputs at the same time. In simple terms, one converter can produce both AC and DC power simultaneously. This concept is known as a single-input, multiple-output, or SIMO, converter. By combining multiple power conversion functions into one system, hybrid converters reduce the number of switches and passive components required, which improves efficiency and lowers overall cost.

Another important design consideration in power converters is whether or not to use a transformer. Converters that use transformers are called isolated converters, while those without transformers are known as non-isolated or transformerless converters. Although transformers provide electrical isolation, they also make systems bulkier, heavier, and more expensive. They can also reduce efficiency due to energy losses inside the transformer core. Because of these drawbacks, modern research focuses heavily on transformerless hybrid converters, which are lighter, more compact, and better suited for residential and small-scale applications.

Solar panels also produce relatively low voltages, typically in the range of 24 to 48 volts. This is much lower than the voltage required to run household appliances or feed power into a grid. One way to increase voltage is by connecting many solar panels together, but this increases cost and takes up more space. To solve this, engineers use high-gain boost converters, which electronically increase the voltage without needing extra panels. These boost-based hybrid converters are carefully designed so they can provide a strong DC output while also producing a clean and stable AC output with low distortion.

As the world’s population grows and energy demand continues to rise, the pressure on traditional energy sources becomes even greater. Transportation, industry, and modern living standards all depend on a stable electricity supply. While electric vehicles are helping reduce the use of petrol and diesel, they also increase the demand for electricity, much of which is still generated using coal. This makes renewable energy systems even more important. Solar energy, in particular, has the potential to meet a large portion of this demand if it can be converted and distributed efficiently.

This need has led to growing interest in DC-based power systems, especially DC nanogrids. Unlike traditional AC grids, DC nanogrids distribute DC power directly to local areas, such as homes or small communities. These systems are simpler to control, have fewer energy losses, and avoid complex issues like synchronization and reactive power. Since many modern electronic devices already operate on DC internally, DC nanogrids can be more efficient and cost-effective. When combined with battery storage, they can also provide reliable backup power during outages.

Multi-output hybrid converters play a key role in making these advanced energy systems possible. They allow solar panels to supply both DC and AC loads efficiently from a single converter, making them ideal for homes, microgrids, nanogrids, electric vehicles, and charging systems. By reducing system size, weight, and energy losses, these converters help make solar power more practical and affordable.

Overall, this research highlights how advances in power electronics are shaping the future of renewable energy. By moving away from bulky, inefficient systems and toward compact, high-efficiency hybrid converters, engineers are making it easier to integrate solar power into everyday life. For students and young learners, this shows how physics, electronics, and environmental science come together to solve real-world problems. Renewable energy is not just an idea for the future, it is already transforming how the world generates and uses power today.

🌌 How Old Stars Help Us Read a Galaxy’s History 🌌
AuraLabs explains new astronomy research in simple words!

Did you know that old, glowing stars can tell us how a galaxy grew up?

Astronomers recently showed that a special type of star called an Asymptotic Giant Branch (AGB) star acts like a time capsule for galaxies.

✨ What’s special about AGB stars?

They are very bright in infrared light

Their brightness changes depending on how old they are

Because of this, scientists can use them to figure out when stars formed in a galaxy

🔭 What did the scientists do?
They studied the Andromeda Galaxy (M31) and found that:

You only need about 1,000 AGB stars to map a galaxy’s star-formation history

Andromeda had a big burst of star formation 3–5 billion years ago

Some stars also formed 1–3 billion years ago, spread across the galaxy

These results matched perfectly with much deeper, more expensive observations

🚀 Why does this matter?
This means future space telescopes like JWST, Roman, and Euclid can:

Study galaxies far away

Look back up to 14 billion years in time

Do it faster and more efficiently using infrared light

🧠 Big idea:
By studying a small number of bright old stars, we can understand how entire galaxies were built over billions of years.

Stay curious. The universe remembers everything, we just have to know how to read it. ✨

AuraLabs

🎉 Breaking News: 2025 Nobel Prize in Physics Awarded! 🎉

These past few days, the scientific world celebrates a monumental achievement in quantum physics. The Nobel Prize in Physics for 2025 has been awarded to John M. Martinis, Michel H. Devoret, and John Clarke for their pioneering work on macroscopic quantum tunneling and energy quantization in electrical circuits. Their decades-long research has helped translate quantum phenomena from the microscopic realm into engineered systems.

🧠 Why This Matters

Their work demonstrates that quantum effects, which we usually think of in atoms, electrons, or photons, can be coaxed to appear in electrical circuits visible at the human scale.

This bridges fundamental quantum mechanics and practical technologies, aiding advances in quantum computing, quantum sensing, and precision measurement.

Although we are still a way from fully fault-tolerant quantum computers, these breakthroughs lay a foundation on which future systems may be built.

As laureate Michel Devoret noted, the Nobel Committee recognized not just immediate applications, but the fundamentally new way of thinking about quantum systems in everyday circuits.

✨ A Tribute to the Laureates

Michel H. Devoret: With roots in both French and American research circuits, Devoret has long been at the frontier of marrying quantum theory and electrical engineering. He described his reaction to the award: “At first I thought it was a prank.”

John M. Martinis: Formerly tied to leading quantum hardware efforts, Martinis has pushed the limits of how to build, maintain, and scale quantum bits in circuits.

John Clarke: A veteran experimentalist in superconducting electronics, Clarke’s work has provided the bedrock for observing quantum phenomena at macroscopic scales.

Let us also acknowledge the many collaborators, students, technicians, and institutions whose efforts over decades made today possible.

🌐 What’s Next & What to Watch

1. From lab to system: Translating these principles into large-scale, stable quantum computers continues to be a grand challenge.

2. Error correction & coherence: Reducing noise and sustaining quantum states over long times remains critical.

3. Quantum sensing & measurement: The same techniques help push the boundaries of measuring time, fields, or forces with unprecedented precision.

4. Outreach & inspiration: Awards like this bring visibility to quantum science, inspiring younger generations to enter research, engineering, and innovation.

Let’s pause, reflect, and celebrate this milestone in human understanding of nature. Congratulations to Dr. Martinis, Dr. Devoret, Dr. Clarke, and to the global quantum community pushing the frontier ever forward. 🌌🔬

- AuraLabs