Social Wall: Explore the Best Trends in Sustainable Energy!

حصل تحالف شركات أوراسكوم المصرية وإنجي الفرنسية وتويوتا اليابانية على الموافقة لبدء إنشاء مزرعة رياح جديدة بقدرة 900 ميجاوات في مدينة رأس شقير على سواحل البحر الأحمر.

وذلك بعد انتهاء نفس التحالف قبل أسابيع قليلة من بناء وتشغيل مزرعة رياح “ريد سي” بقدرة 650 ميجاوات على سواحل مدينة رأس غارب والتي تعد اليوم أكبر مزرعة رياح في أفريقيا.

التفاصيل وصور مزرعة رياح “ريد سي” .. الرابط أول تعليق. ... See MoreSee Less

Japan is rapidly advancing its shift toward ocean-based renewable energy through the deployment of a 1.1-megawatt tidal turbine and trials of the cutting-edge Kairyu ocean-current system. Both technologies operate beneath the water’s surface, where movement is constant and unaffected by weather, allowing Japan to tap into predictable tides and powerful deep-sea currents for clean, round-the-clock electricity.

Unlike wind or solar, ocean currents never stop, making them one of the most dependable renewable resources available. The tidal turbine features reinforced materials and adaptive blades designed to withstand harsh underwater conditions, while AI-powered controls continuously optimize performance. The Kairyu system — built with three synchronized turbines — is positioned in high-energy current zones, converting slow but dense water flow into significant power output.

Early tests indicate that these systems can deliver stable baseload energy, the steady supply needed to support a national grid. If expanded across the country, Japan could dramatically cut its dependence on imported fossil fuels while leading the world in a largely untapped clean-energy frontier. Marine power is emerging as a major force in the future of global renewable strategies.

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Walking barefoot on natural ground has become a topic of growing scientific interest, and early discussions around “grounding” suggest it may offer meaningful benefits for the body and mind. When bare skin touches soil, grass, sand, or stone, the body may absorb natural electrical charges from the earth. These subtle electromagnetic interactions may help reduce stress, calm the nervous system, and support healthier physiological balance.

Some researchers believe grounding may lower inflammation by stabilizing the body’s electrical state. This gentle shift may influence circulation, sleep patterns, and overall energy. Many people who practice regular grounding report feeling more centered, less tense, and mentally clearer after even a few minutes of direct contact with the earth. While more research is needed, the early findings highlight how simple natural experiences may support modern wellbeing.

Walking barefoot also strengthens foot muscles, enhances balance, and increases sensory awareness. The rich sensory input from natural textures may help the brain stay grounded in the present moment, easing anxiety and promoting mindfulness. These effects can be especially soothing for people dealing with stress overload or emotional fatigue.

Nature offers a kind of quiet medicine. The combination of fresh air, earth contact, and gentle movement may help reset both body and mind. There is no cost, no equipment, and no pressure—just a small daily moment to reconnect with something steady and calming.

Sometimes healing begins with something as simple as standing barefoot on the earth and letting your body breathe again.

#ExplainingTheWorld #fblifestyle #health #nature #wellness ... See MoreSee Less

Pulsar Fusion, a UK aerospace startup, is working on one of the most ambitious propulsion systems ever attempted: the Sunbird fusion rocket. Instead of relying on chemical combustion, Sunbird uses a Direct Fusion Drive — the same process that powers the Sun — to generate extraordinary thrust with minimal fuel. Fusion engines promise unmatched efficiency and an energy output far beyond conventional rockets, paving the way for faster and cleaner space travel.

If the technology performs as projected, the Sunbird could reduce Mars travel time from seven months to just 30 days. A rocket capable of reaching speeds above 329,000 mph would dramatically change how humanity approaches space exploration. Faster missions mean fewer risks, lower mission costs, and new opportunities for sustained human presence in deep space, opening doors to asteroid mining, rapid cargo transport, and even crewed missions far beyond Mars.

Pulsar Fusion aims to begin space testing by 2027, marking one of the boldest attempts to bring fusion propulsion out of theory and into reality. While still experimental, Sunbird represents a major step toward the future many scientists have imagined — where fusion-powered spacecraft make the Solar System far more accessible than ever before.

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Norway is taking an inventive approach to its retiring offshore oil platforms by converting them into sustainable floating hotels. Instead of dismantling these massive steel structures — a process that is costly and environmentally heavy — engineers are transforming them into renewable-energy-powered tourist destinations. This reuse strategy not only cuts waste but also gives new purpose to industrial relics of the fossil fuel era.

These redesigned rigs incorporate wave-energy converters, solar panels, and desalination systems to operate as fully self-sustaining eco-hotels. Guests can enjoy panoramic ocean views, explore marine-life observation decks, and even visit onboard research labs dedicated to studying marine ecosystems and renewable technologies. Each rig becomes a living example of how engineering can shift from extraction to regeneration.

Beyond tourism, this initiative boosts Norway’s long-term sustainability goals by supporting circular economy practices and expanding renewable energy innovation. Turning former oil rigs into green hotels symbolizes a powerful transition: structures once used to drill for fossil fuels are now showcasing the future of climate-conscious travel and environmental stewardship.

#SustainableTourism #GreenEngineering #RenewableInnovation #EcoHotels #NorwayInitiative ... See MoreSee Less

Plasma jets could unlock a future of limitless flight

Imagine a plane that never needs refuelling, that can glide through the skies continuously, and that could redefine the very concept of travel. Scientists are now exploring plasma jet technology that may bring us closer to that reality. Early tests suggest it could propel aircraft without traditional fuel, relying instead on ionised gases to generate thrust, opening the door to flight that isn’t limited by tanks, time, or conventional engines.

Unlike traditional propulsion systems, plasma jets don’t rely on combustion. Instead, they use charged particles to push against the surrounding air, creating movement without burning fuel. This makes the system incredibly efficient and potentially continuous, as long as energy can be supplied through electricity or renewable sources. If scaled successfully, it could mean aircraft that stay airborne for weeks or months, powering scientific missions, surveillance, or even global transport without interruption.

For decades, flight has always been constrained by fuel capacity and engine limitations. This new approach challenges that assumption, pointing to a future where endurance is only limited by materials, energy storage, and engineering innovation. Compared to conventional jets, plasma propulsion could dramatically reduce emissions, eliminate the need for fossil fuels, and make aviation far more sustainable.

While still in experimental stages, the implications are enormous. Endless flight could transform how we monitor weather systems, explore remote regions, and deliver critical resources worldwide. It may also inspire a new generation of aviation technology that prioritises efficiency, longevity, and environmental responsibility.

This remarkable breakthrough reminds us that the skies hold untapped possibilities. As scientists refine plasma jets, we move closer to a future where the concept of “running out of fuel” becomes a thing of the past, and the dream of flight without limits becomes reality.

#DiscoverTheUniverse #Discover #AerospaceInnovation #FutureTechnology #fblifestlye ... See MoreSee Less