#槍戰​#抗日​#抗戰​#戰術​#功夫大師​#中國功夫​
#Gunfight​, #Anti​-Japanese War, #Anti​-Japanese War,#Tactics​, #Kung​ Fu Master#Chinese​ Kongfu

Brazil pioneers reforestation drone swarm that plants 100,000 trees per day

Brazilian environmentalists and engineers have launched a drone swarm system capable of planting over 100,000 trees daily in deforested areas, accelerating efforts to restore the Amazon rainforest. The drones autonomously map degraded land, select optimal planting spots, and disperse seed pods embedded in nutrient-rich capsules.

Each drone operates with GPS precision and AI-powered terrain analysis, adjusting flight paths to avoid obstacles and maximize coverage. Seed pods are designed to germinate quickly and protect young plants from pests and drought.

This approach vastly outpaces manual planting methods, which are labor-intensive and slow, enabling large-scale reforestation in remote or dangerous areas. The drones can also monitor newly planted zones, collecting data on growth rates and environmental conditions to guide future efforts.

Partnerships with local communities ensure sustainable management and biodiversity preservation, integrating drone technology with traditional conservation knowledge. The project aims to restore millions of hectares over the next decade, contributing to global climate change mitigation.

Brazil’s drone swarm system is seen as a model for other countries facing deforestation, offering a scalable and cost-effective solution to one of the planet’s most urgent ecological challenges.

A surprising discovery from the ocean could reshape the future of cancer treatment. Scientists have found that a sugary molecule from sea cucumbers, called fucosylated chondroitin sulfate (HfFucCS), may become a powerful and safer way to stop cancer from growing and spreading.

Researchers at the University of Mississippi revealed that this natural compound blocks Sulf-2, an enzyme that alters cell surface sugars called glycans. These changes help cancer cells grow and spread. By stopping Sulf-2, HfFucCS cuts off a key tool cancer uses to gain control, all without affecting blood clotting, a dangerous side effect seen in similar treatments.

Unlike many anti-cancer agents, HfFucCS does not thin the blood, making it a safer option for future therapies. This is a major breakthrough because Sulf-2 inhibitors have long shown potential but carried high bleeding risks.

Sea cucumbers have been used in traditional Asian medicine for centuries, and now modern science is confirming their hidden potential. Past studies also linked sea cucumber compounds to benefits like delaying diabetes.

The next step is figuring out how to produce this compound at scale without harming marine ecosystems. If successful, clinical testing in animals and eventually humans could follow.

This could be a game-changer in the fight against cancer.

Scientists have identified a precursor to Vitamin K, known as VK3, that exhibits powerful anti-cancer properties. In lab studies, VK3 triggered oxidative stress in cancer cells, causing them to undergo programmed cell death (apoptosis) without harming healthy tissue.

Unlike chemotherapy, this targeted mechanism reduces collateral damage to surrounding cells and may offer a gentler yet effective cancer treatment in the future. The study also opens new paths for combining natural compounds with standard cancer therapies for better outcomes.

Nature continues to surprise us with life-saving molecules hidden in plain sight.

#VitaminK #CancerResearch #NaturalTherapies #HealthScience #Unboxfactory

A startup called CorPower Ocean has successfully deployed its first full-scale wave energy converter off the northern coast of Portugal near Aguçadora. According to Interesting Engineering, the device is a buoy-like floater that harnesses the up-and-down motion of ocean waves to generate electricity. It’s connected to the seabed with a tensioned mooring system and feeds power directly into the Portuguese national grid.

During a six-month test run, the buoy endured multiple Atlantic storms and still managed to produce up to 600kW of peak power, with potential to reach 850kW. The system uses a clever internal mechanism that amplifies wave motion to boost energy output, similar to how wind turbines adjust blade pitch in changing conditions. Portugal has long experimented with wave energy, but CorPower’s success marks a turning point. According to The Portugal News, wave power could eventually supply up to 30% of the country’s electricity and may become cheaper than wind and solar.

Australia is using drones to plant trees in bushfire-ravaged regions, with each drone capable of planting 40,000 seeds daily, outpacing traditional methods and aiding ecosystem recovery amid worsening climate-driven wildfires.

These aerial drones deploy biodegradable seed pods with native seeds, nutrients, and protective coatings, guided by GPS and AI to target optimal planting sites with precision, eliminating the need for manual labor in hazardous areas.

This scalable, high-tech reforestation model accelerates forest recovery, boosts carbon capture, and restores wildlife habitats, showcasing a powerful collaboration between technology and nature to combat environmental damage.

Australia is now deploying drones to plant trees—particularly in regions devastated by bushfires—with each drone capable of planting up to 40,000 seeds per day. This technology-driven method is restoring large, damaged ecosystems at a scale and speed that traditional tree-planting methods cannot match, a crucial advantage as climate change continues to intensify the frequency and severity of wildfires.

The innovation lies in aerial drones equipped with biodegradable seed pods that contain native tree seeds, essential nutrients, and protective coatings to boost germination and survival rates. Guided by GPS and powered by AI, the drones identify optimal planting sites, navigate difficult terrain, and drop the pods with pinpoint accuracy—eliminating the need for manual labor in hazardous or inaccessible areas.

Traditionally, reforestation has been a slow, labor-intensive process, relying on human workers to plant saplings one by one. Now, with drone-based planting, Australia is pioneering a scalable, high-tech reforestation model that accelerates forest recovery, increases carbon capture, and helps restore critical wildlife habitats. It’s a compelling example of how technology and nature can work together to address environmental destruction in the modern era.

Sources:
AirSeed Technologies, “Drone Reforestation Projects in Australia,” 2023.
The Guardian, “Australian Drones Plant Trees to Fight Climate Change and Restore Forests,” 2023.
BBC News, “Tree-Planting Drones Aim to Restore Burned Landscapes,” 2023.

There will be no total solar eclipse in 2025, but an extraordinary celestial event awaits on August 2, 2027 the longest total solar eclipse of the century. During this rare phenomenon, the Moon will completely cover the Sun, casting a shadow over parts of the Earth and plunging regions into darkness for more than six minutes. This eclipse will begin over the eastern Atlantic and pass through southern Europe, North Africa, and parts of the Middle East. The maximum duration of totality, around 6 minutes and 23 seconds, will be visible near Luxor, Egypt in the early afternoon. The unique alignment of the Earth and Moon when the Moon is closest to Earth and the Sun is farthest will allow this prolonged darkness. Skywatchers within the narrow path of totality will witness an awe-inspiring blackout, revealing the Sun’s corona, planets, and stars in broad daylight. For many, this will be a once-in-a-lifetime experience offering a breathtaking reminder of the cosmic forces at play.
#space #science #fact #facts #solareclipse

A troubling new study has put hard numbers on something many people have long suspected: fish pulled from water can endure long stretches of severe pain before they die. Researchers found that rainbow trout, one of the world’s most farmed fish, can suffer for as long as 22 minutes when killed by traditional methods like air or ice asphyxiation. This is one of the most common ways to slaughter fish because it’s cheap and easy, but it comes at a huge cost to the animals.

The team used a new tool called the Welfare Footprint Framework (WFF), which combines data on the intensity of pain and the length of time it lasts to estimate the animal’s overall suffering. They pored over dozens of studies to piece together what happens to fish after they’re removed from water. Just five seconds in air triggers a stress response similar to panic in humans, with the fish frantically twisting and turning. As their gills collapse, carbon dioxide builds up in their bodies, setting off the body’s pain alarms. It can take anywhere from 2 to 25 minutes for them to finally lose consciousness.

The researchers calculated that on average, each kilogram of fish killed this way racks up about 24 minutes of moderate to extreme pain, with some methods causing over an hour of agony. More humane alternatives like electrical stunning could drastically cut this suffering, potentially saving up to 20 hours of severe pain per dollar invested in better equipment. But current stunning systems aren’t always reliable, and extra stress before slaughter can undermine their benefits.

Research Paper
PMID: 40473790
PMCID: PMC12141439

ম্যানটিস শ্রিম্প: যার ঘুষি ভাঙে কাঁচ, আর চোখ হার মানায় রোবটকেও!

সমুদ্রের নীচে, যেখানে আলো ম্লান, শব্দ নিঃশব্দ আর বেঁচে থাকার জন্য যা দরকার তা হলো চতুরতা! সেখানেই বাস করে একটা রহস্যময় প্রাণী। খুব ছোট দেখতে, একটা চিংড়ির মতো। নাম Mantis Shrimp। কিন্তু এই নামের মধ্যে লুকিয়ে আছে যে শক্তি, যে রহস্য, তা শুনলে আপনার চোখ কপালে উঠবে।

এর ঘুষি এতটাই জোরালো, যে তা দিয়ে অ্যাকুরিয়ামের কাঁচ ফেটে যায়। আর চোখ? আপনি, আমি, ক্যামেরা, এমনকি কিছু রোবট সেন্সর কেউই এদের চোখের সঙ্গে টেক্কা দিতে পারে না।

এরা ঘুষি মারে ৮০ কিমি/ঘণ্টা গতিতে! Mantis Shrimp-এর সামনে থাকে দুইটা শক্তিশালী ক্লাব যেন পাথরের হাতুড়ি! শিকার দেখলেই সে এত জোরে আঘাত করে, যে পানির নিচে সেই ঘুষির গতিতে একপ্রকার ছোট্ট শকওয়েভ তৈরি হয়। এটাই বলা হয় Cavitation Bubble। এই বুদবুদের বিস্ফোরণ এত তীব্র যে, যদি ঘুষি থেকে কেউ বেঁচেও যায়, এই শকওয়েভেই সে শেষ!

এরা ঘুষি মারার সময় মাত্র ৩ মিলিসেকেন্ডে (এক চোখের পলকের চেয়েও কম) শক্তি ছুড়ে মারে, যার গতি বুলেটের সমান। পানির নিচে এত জোরে কেউ কিভাবে আঘাত করতে পারে এটাই বিজ্ঞানীদের এক বিশাল বিস্ময়!

চোখে যে জিনিস এরা দেখে, আমরা তা কল্পনাও করতে পারি না! আপনার চোখে আছে মাত্র ৩ ধরনের রঙ শনাক্তকারী কোষ লাল, সবুজ আর নীল। কিন্তু ম্যানটিস শ্রিম্পের চোখে আছে ১৬টি!

এরা শুধু আলাদা রঙ না, অতিবেগুনি রশ্মি (UV) এমনকি পোলারাইজড আলোও দেখতে পারে যা মানুষের পক্ষে একেবারেই অদৃশ্য!

যার মানে, এই প্রাণীটা আমাদের চেনা দুনিয়ার বাইরেও কিছু দেখে! যেন সে সমুদ্রের নিচে এক বিকল্প বাস্তবতা দেখতে পায়। এটাই এমন একটা স্তর, যা বিজ্ঞানের সবচেয়ে উন্নত ক্যামেরাও পুরোপুরি অনুকরণ করতে পারেনি।

এদের প্রতিটি চোখ ঘোরে আলাদাভাবে এবং প্রতিটি চোখেই এমন গঠন আছে যা দিয়ে তারা depth, movement, এমনকি পোলারিটি আলাদাভাবে চিনতে পারে। প্রতিটা চোখে যেন একটা করে ছোট কম্পিউটার বসানো!

সবচেয়ে অবাক করার মতো বিষয় হলো, এরা চোখেই অনেক কিছু প্রক্রিয়া করে ফেলে সেটা মস্তিষ্কে না পাঠিয়েই! অর্থাৎ চোখ-ই এদের অর্ধেক বুদ্ধির জায়গা!

মানুষ ভাবে সে-ই সবকিছু জানে, কিন্তু প্রকৃতি চুপচাপ এমন সব অস্ত্র লুকিয়ে রেখেছে একটা ছোট্ট প্রাণীর ভেতরে, যা পুরো বিজ্ঞানের চেহারাই বদলে দিতে পারে। একটা চিংড়ির মতো ছোট্ট প্রাণী, কিন্তু তার চোখ আর ঘুষি নিয়

Drama: Punorjonmo Antim Porbo | পুনর্জন্ম অন্তিম পর্ব

In a leap forward for quantum tech, scientists have created a breakthrough quantum computer design that could make future machines 200 times faster than current supercomputers—while using 2,000 times less power. Developed by Canadian company Nord Quantique, the key lies in a revolutionary type of quantum bit, or qubit, with built-in error correction. That means fewer components, smaller systems, and dramatically lower energy use. The researchers say they’ll have a compact 1,000-qubit machine ready by 2031—small enough to fit in a data center.

Quantum computers process information using qubits, which are notoriously fragile and prone to error from even the tiniest environmental changes. Traditional quantum machines get around this by using clusters of physical qubits to protect a single logical qubit, but that makes them large and energy-intensive. Nord Quantique solved this by embedding error correction directly into each physical qubit using a technique called multimode encoding. Their design spreads quantum information across multiple “modes” of light in a tiny superconducting chamber cooled to near absolute zero. If one part glitches, the rest can recover the information.

This breakthrough means each physical qubit now acts as a full logical qubit. Their calculations show that a 1,000-qubit system could crack strong encryption keys in an hour using just 120 kilowatt-hours—compared to nine days and 280,000 kilowatt-hours on a supercomputer. That makes it far more feasible for real-world applications like secure data, AI, and scientific simulations. Nord Quantique aims to release a 100-qubit version by 2029 and fully scale by 2031.