Videos

Nov. 20, 2025

Growing food… from your living room? 🌱🍠

Sweet potato vines aren’t just beautiful houseplants. They’re a living example of how easy it is to bring food systems indoors. Here’s why I love them: 1️⃣ Place a sweet potato in water = roots + vines in days. 2️⃣ Low-maintenance, thrives indoors. 3️⃣ Edible greens you can harvest while…

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Nov. 19, 2025

AI is even fixing recycling.

This bin sorts your waste automatically, no more guesswork. Built by Ameru (Bulgaria), it uses computer vision + edge computing to: ✔️ Sort waste in real time ✔️ Give instant feedback on screen ✔️ Generate monthly waste analytics ✔️ Cut down on bins, free up space Cost is €4,000, and…

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Nov. 17, 2025

How a Single Aeroponic Tower Outproduced a Farm.

624 heads of lettuce. One aeroponic tower. One year. This is how precision farming is redefining food production: No soil 90% less water Faster cycles Higher yields More food, less land. This is how we build climate-resilient agriculture. 📌 PS: Found this helpful? Join 10,000+ founders & investors staying ahead…

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Nov. 15, 2025

Bringing concrete back to life. Literally.

Moss Cement by @gorespyre is turning dull urban walls into living, breathing green spaces. No soil. No complicated irrigation. Just moss naturally growing on cement surfaces. The benefits? Captures CO2 Improves air quality Regulates temperature Adds beauty to concrete jungles A simple step toward rewilding our cities, one wall at…

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Nov. 14, 2025

A wind turbine that fits in your backpack.

Shine Turbine built a 40-watt portable wind generator: - Weighs just 1.3 kg - Powers devices anywhere - Clean energy, no grid needed Perfect for hikers, campers, or anyone off-grid. A small reminder: sometimes, the best innovations aren’t massive — they’re personal. 📌 PS: Found this helpful? Join 10,000+ founders…

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Nov. 13, 2025

From Amsterdam to Hamburg, on foot and by bike

No flights. No fuel. Just human power and determination. It’s a reminder that travel doesn’t have to mean high emissions. Sometimes the slower route brings the richest stories, the deepest connections, and the best views. What’s the furthest you’ve ever gone without a motor? 📌 PS: Found this inspiring? Join…

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Nov. 11, 2025

Flying on water 🌊🚀

Stockholm just launched Nova, the world’s first electric hydrofoil ferry. The impact is massive: 💚 95% fewer CO₂ emissions 💚 80% less energy per passenger-km vs diesel ferries 💚 Travels twice as fast as cars or buses, while gliding silently above the water No more dirty exhaust. No more untreated…

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Nov. 10, 2025

This Device Cuts Ship Emissions by 80% ⚓🌍

British startup Seabound has created a device that attaches to the exhaust of any ship, slashing emissions by up to 80%. Here’s how it works: ⚙️ Traps CO₂ from ship exhaust ⚙️ Converts it into solid limestone ⚙️ Limestone can then be reused in construction or safely stored Why it…

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Nov. 8, 2025

Fish farming just leveled up 🐟⚡

Meet Guoxin 2-1, the world’s first intelligent aquaculture vessel. A floating fish farm the size of a football field. It can: ✅ Breed fish ✅ Feed them ✅ Harvest & process, all at sea This isn’t just aquaculture, it’s automation meeting the ocean. A glimpse into how we may feed…

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Nov. 7, 2025

From fish waste to plastic alternatives 🐟➡️🌍

Lucy Hughes saw a problem most people ignored: ⚓ 20 million tons of fishing byproduct waste every year 🚛 1 truckload of plastic dumped into our oceans every minute Her solution? MarinaTex, a biodegradable plastic made from fish skin and scales. Why it matters: 🍀 Breaks down in 4–6 weeks…

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Nov. 6, 2025

Coral reefs don’t just look alive, they sound alive.

And when they go silent, the whole ecosystem suffers. Here’s the wild part: Scientists discovered that by playing the sounds of healthy reefs on underwater speakers, they can lure fish and coral larvae back to damaged reefs. The results? ➡️ Coral exposed to reef sounds settled 70% more often ➡️…

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Nov. 5, 2025

I had to rewatch it five times

Because I’ve never seen anyone capture our modern tragedy so clearly. And the real tragedy? Everyone can relate. The promise that the internet was going to connect us was a complete lie. It's built a world where we don't need to meet anyone and have any unplanned encounter. "Three-quarters of…

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Nov. 4, 2025

A car that cools itself 🚘❄️

Nissan has developed a special paint that reflects sunlight and heat, keeping cars cooler without blasting AC. That means: 🌡 Less heat buildup inside ⚡ Lower energy use 🌍 Smaller carbon footprint Sometimes innovation isn’t flashy. It’s a layer of paint that could cut emissions at scale. Would you want…

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Nov. 3, 2025

Why are Japan’s streets so spotless, without trash cans everywhere? 🇯🇵

The secret isn’t more cleaners. It’s culture. For 12 years of school, kids clean their own classrooms and hallways every day. 🧹 Neighborhoods hold regular community clean-up events, often before work hours, so everyone participates. The result? ➡️ Shared responsibility ➡️ Pride in public spaces ➡️ Cleaner cities without needing…

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Oct. 31, 2025

This fish is worth more than gold. 🐟💰

Arowana farming has become one of the most profitable aquaculture businesses in the world. Here’s why: 🔹 Arowanas are symbols of wealth & prosperity in Asia 🔹 Prices range from a few hundred… to hundreds of thousands 🔹 A single Platinum Arowana once sold for $400,000 One male can carry…

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Oct. 30, 2025

Long before climate doom made headlines, a cartoon told us exactly what would happen. 🌳📺

In The Lorax (1972), a young boy hears the story of the Once-ler—a man whose greed destroyed a thriving forest to mass-produce a pointless product: the Thneed. Despite the Lorax’s warnings, 🌲 The trees fell 🌫 The skies darkened 🐻 The animals vanished And when the last Truffula tree was…

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Oct. 29, 2025

It’s one of the fastest-growing plants on Earth, doubling in size every 48 hours.

And here’s the kicker, it sells for up to $10/kg as a high-protein superfood for chickens, pigs, cows, and even fish. Why farmers love it: Grows on water, no expensive fertilizer needed. Minimal space, minimal effort. Cuts livestock feed costs and creates extra income. From pond to profit, Azolla could…

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Oct. 28, 2025

Water innovation can rebuild communities 💧🌱

By harnessing soil filtration, Dr. Salma Bougarrani cleans water at the source, empowering communities to rebuild health and hope from the ground up. 📌 PS: Found this helpful? Join 10,000+ founders & investors staying ahead in climate & energy. 👉 Subscribe to my newsletter: https://climateinsiders.substack.com/ #WaterInnovation #ClimateTech #SocialImpact #AfricaRising #SustainableDevelopment…

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Oct. 27, 2025

Ever wondered why Dubai’s streets last so long? 🛣️🤔

It’s all about the science! Dubai uses advanced engineering techniques, high-quality materials, and a unique method called "Superpave" for their asphalt. This makes the roads resistant to extreme heat, ensuring they don’t crack or degrade quickly, even under the scorching desert sun. 🔥 A perfect blend of science and innovation…

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Oct. 25, 2025

Let the earth breathe again.

Cities are ripping up concrete to bring nature back: - Lower heat - Absorb rainwater - Restore biodiversity - Make streets livable again Urban rewilding isn’t just about beauty, it’s climate resilience. 📌 PS: Found this helpful? Join 10,000+ founders & investors staying ahead in climate & energy. 👉 Subscribe…

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Oct. 24, 2025

The wind power problem no one talks about: what to do with retired turbine blades?

They're huge. They're hard to recycle. And thousands are piling up. But this company found a way to repurpose them, giving old blades a second life instead of sending them to landfills. Turning waste into opportunity. And closing one more loop in the clean energy cycle. 📌 PS: Found this…

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Oct. 23, 2025

A rare moment of clarity, wrapped in science, story, and wonder.

From COSMOS: Possible Worlds, written and directed by Ann Druyan (@anndruyan), comes a vision not just of space, but of possibility. A future where we stop treating Earth like it's disposable. Where science is not sidelined. Where wonder fuels progress, not destruction. If you haven’t watched COSMOS, start now. It’s…

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Oct. 22, 2025

Sounds impossible. But it’s real.

24/7 energy from 500 ml of saltwater. 🌊💡 Meet E-Dina WaterLight, a Colombian renewable-energy startup turning seawater into power. The science is simple: saltwater + magnesium = a chemical reaction that generates clean energy. The impact? 🔋 Up to 45 days of light from just half a litre of saltwater…

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Oct. 21, 2025

Your phone. Your jewelry. Your EV. They didn’t just appear on a shelf.

Every possession has a backstory, and most of them start in mines, sweatshops, or scorched earth. People need to know: 🔍 How things are made 🌍 Where the materials come from 🤐 And who pays the hidden cost Because the truth is, our convenience is often someone else’s burden. Credit:…

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