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342 films(Page 4 of 8)
Groundbreaking technology captures carbon dioxide to produce carbon-neutral fuel, demonstrating potential applications in locations like Beijing and the Sahara Desert.
Every year, over a million tons of lithium ion batteries are discarded, with only an estimated 5% being recycled, leading to significant waste and environmental harm.
Three Avon jet engines, modified to run on natural gas, generate 36 megawatts of power daily for oil rigs, revolutionizing energy production.
Geothermal energy, utilizing technology from the oil and gas industry, offers a sustainable resource while presenting challenges such as earthquake risks from fracking.
Residents of Feldheim pay just 12 cents per kilowatt hour for electricity, significantly lower than the nearly 36 cents paid in Berlin.
By 2040, global energy use is projected to increase by 30%, necessitating a shift to cleaner energy sources to combat climate change.
Air conditioning and refrigeration systems account for about 20% of total electricity used in buildings, with the U.S. consuming as much as the entire continent of Africa.
Small-scale hydropower technologies, including vortex power plants, hydrokinetic turbines, and osmotic power, offer renewable energy solutions with reduced environmental impact.
Gravity batteries present a promising solution for storing excess renewable electricity, raising questions about their practicality and cost-effectiveness.
4.3 billion kilograms of warm water and 2.2 billion kilograms of cold water are needed daily for a small ocean thermal energy conversion plant.
A concentrated solar power plant can concentrate sunlight by roughly 1,000 times to generate electricity, even at night.
Sydney's startup ecosystem thrives with success stories like Atlassian and government support.
Nuclear fusion in the English Countryside promises clean, limitless energy for the future.
Germany has 27 offshore wind installations, ranking third in the world for installed capacity, behind the UK and China.
Saudi Arabia plans to house 9 million people in a 170-kilometer-long strip of skyscrapers as part of its Vision 2030 initiative to reduce oil dependency.
Bornholm, Denmark, is positioning itself as one of the world's greenest islands by investing in sustainable business practices and aiming for carbon neutrality.
Japan has vast geothermal energy potential but struggles to harness it post-Fukushima.
Only 7.6% of South Africa's electricity came from renewable sources in 2020, prompting individuals like McQuena to seek sustainable heating solutions.
A Virginia homestead thrives off-grid thanks to the Raneys' expertise and renewed water supply.
The world needs nuclear power to achieve net zero electricity grids and combat climate change.
Up to 96 percent of spent nuclear fuel is recyclable, yet only a few countries are reusing it despite the potential benefits.
In December 2015, 195 countries agreed to a legally binding climate deal to reduce carbon emissions, putting pressure on fossil fuel companies to adapt.
Tens of thousands of old wind turbines need replacement each year, prompting companies to refurbish and resell them in a growing second-hand market.
IRIS makes a major heliospheric discovery about solar heat transport.
Superconductors have the potential to transform technology and energy efficiency dramatically.
In January 2009, Christoph Richter proposes converting African sunrays into electricity for Europe.
75% of Haiti's population lacks access to electricity, prompting the development of a DIY solar power system to address energy needs.
On April 28, over 50 million people experienced a historic blackout in Spain, raising concerns about the stability of solar energy on electrical grids.
One bitcoin computer today would have powered the entire bitcoin network back in 2013, illustrating the industry's rapid energy demands.
This episode shows the powerful machinery used for extracting oil from the ocean floor.
A Patagonia crew sails the Pacific, enjoying kiting, fishing, and surfing adventures.
Fossil fuels account for 80% of global energy supply, yet significant energy waste presents opportunities for improved efficiency and a faster transition to renewables.
A 360-meter-high wind turbine can produce 40% more electricity than a standard model, reflecting significant advancements in wind energy technology.
Soon, 27 million tons of outdated solar panels could contribute to environmental waste, with around 80% currently ending up in landfills.
To replace just 2% of all kerosene in the EU with synthetic alternatives by 2030, around 5,000 additional offshore wind turbines would need to be built.
Hydrogen could supply up to 20 percent of global energy needs by 2050, a significant increase from nearly zero today.
Astronauts recycle urine into drinking water in America's Secret Space Heroes series.
1.1 trillion dollars in annual investment is needed worldwide to modernize power grids for a successful transition to renewable energy by 2050.
Less than 400,000 homes worldwide are powered by existing tidal power plants, despite the potential to supply all U.S. homes twice over.
The U.S. first commercial nuclear power plant began in 1958, leading to a nuclear energy future.
Oregon researchers create waves to harness energy, aiming to meet 64% of U.S. needs.
MIT scientists teach first graders about climate change and Bionic plants using firefly enzymes.
500 parts per million of natural hydrogen were detected in a Bavarian forest, indicating the potential for significant underground deposits.
Around 37,000 Americans die in motor vehicle crashes each year, raising questions about the safety of fully autonomous vehicles.
Solar power capacity has tripled globally in the last five years, yet many high-potential regions still lack adequate solar installations.
Nuclear fusion offers a clean, unlimited energy source amid rising global energy demands.
A solar car built by Team Sonnenwagen weighs around 160 kilograms and features four square meters of solar cells for energy generation.
400,000 metric tons of waste are processed annually at a garbage incineration plant in Copenhagen, generating energy and heat for the city.
