Energy
Transitioning to a world powered by renewable energy is key to tackling climate change. Here you can find the latest good news related to our clean energy transition, covering wind, solar, green hydrogen, hydropower, and more.
The top 10 states leading the renewable energy revolution in the U.S.
California remains the U.S.’ renewable energy leader, but energy efficiency and renewables are gaining major ground across the country, a new ranking of states and cities shows. Six states now get at least a fifth of their power from non-hydro renewable sources such as wind and solar. The Read More...
Wind rules Scottish energy production, provides 95 percent of electricity
Some Optimist Daily readers write that we dedicate much news space to renewable energy. That’s true. It’s also true that the renewable energy story is possibly the biggest news story of these times. Renewable energy also means a clean environment, no air pollution, better health. The impact Read More...
China completed the world’s biggest floating solar energy farm
Images of the Beijing smog and millions of people wearing masks to be able to breathe are among the more dramatic depictions of air pollution caused by excessive industrialization. Now that China is turning away from industrial manufacturing and towards services, it is focusing on remedying some of Read More...
Hydrogen power to give VTOL drone six-hour endurance
Wirth Research has unveiled the design of its tilt-rotor, vertical take off and landing (VTOL) drone. The company claims its all-new Unmanned Aerial System (UAS) will be the first in the world to use lightweight hydrogen fuel cells as its primary energy source, for a combination of long range and Read More...
Using the sun’s abundant energy 24/7 is no longer a pipe dream
Generating and storing solar energy for less than the cost of fossil fuels is becoming reality. And that changes everything about the energy industry. Recently, Tucson Electric signed a deal with NextEra Energy for 20 years of solar plus storage at less than half of the price of retail electricity Read More...
Dutch households to trial using data servers to heat hot water for free
Dutch company ‘Nerdalize’ is launching a pilot scheme that uses the energy from computer servers to heat water, allowing citizens to take showers for free as part of a wider plan to distribute free ‘server heat’ to everyone in the Netherlands. The innovative start-up is Read More...
Old plastic bottles bring light to 850,000 homes in slums around the world
This nonprofit helps poor communities around the world make their own lights from old plastic bottles and other locally available parts. The project started in the Philippines in 2012 and has now spread to over 15 countries. Liter of Light has lit over 850,000 homes so Read More...
Powerful currents: Generating clean energy where salt and fresh water meet
A new technology generates unprecedented amounts of electrical power in places where saltwater and freshwater meet. The process can be used in estuaries where fresh and ocean water mix. Researchers estimate the technology may be able to supply 40 percent of the world's power Read More...
Solar without subsidies: Italy switches on five new power plants
On the day that President Trump pulled the U.S. from the Paris Climate Agreement to support American fossil fuel interests, Italy switched on five new solar plants. The plants operate without any government support in the latest sign that clean energy is the future of jobs and investments: Read More...
California leads the way and passes bill to go 100 percent renewable energy
California took a major step in ditching fossil fuels after the state Senate passed a bill Wednesday that aims for 100 percent renewable energy by 2045. The legislation, Senate Bill 100, was approved with a 25-13 vote. "Today, we passed the most ambitious target in the world to expand clean energy Read More...