📉 Solar power with batteries became 22 percent cheaper in one year
The cost of solar power with batteries dropped 22 percent during 2024 and 43 percent since 2019. Solar power with batteries now costs around 100 dollars per megawatt hour in sunny cities, which is cheaper than coal and nuclear power.
🚗 Electric cars sold at record pace globally in 2025
Global sales of electric vehicles reach nearly 22 million cars in 2025, an increase of 25 percent from the previous year. Electric vehicles will account for a quarter of all passenger cars sold globally this year.
🔁 AI-trained poet creates infinite poem that rewrites itself every hour
Artist Sasha Stiles has created an infinite poem generated by artificial intelligence that rewrites itself every 60 minutes. The project A LIVING POEM uses a language model trained on artworks from MoMA's collections to continuously create new texts.
🌨️ AI systems make weather forecasts 20% more accurate while using much less energy.
New AI can generate 51 different weather forecasts simultaneously to show all possible scenarios. The system creates forecasts over 10 times faster than physics-based systems while reducing energy consumption by approximately 1,000 times.
💰 Argentina's urban poverty drops to lowest level since 2018
Poverty in Argentina's cities fell to 31.6 percent in the first half of 2025, the lowest level since 2018. Extreme poverty decreased from 18.2 percent to 7.4 percent in one year.
📉 Diarrhea-related deaths among children reduced by 72 percent in 25 years
Deaths from diarrhea among children under five have dropped from 3.1 million annually in 1997 to 340,000 today. Rotavirus vaccines that cost $200 per dose in the 2000s now cost about one dollar. Since 1990, 2.6 billion people have gained access to safe drinking water.
🚾 Solar energy can recover ammonia from wastewater and reduce climate emissions
Researchers have developed a cheap method for recovering ammonia from wastewater using solar energy. The system can both purify wastewater and provide farmers with cheaper fertilizer. The economic analysis shows that the system can pay for itself in 3.5 years.
🔋 AI creates new battery materials that could revolutionize energy storage
The AI models identified five new porous transition metal oxide structures with large open channels ideal for ion transport. The technique combines two AI tools that together can explore thousands of crystal structures significantly faster than traditional laboratory experiments.
🍔 American kids and teenagers eat less fast food
Children and teenagers between 2 and 19 years old consumed 11.4 percent of their daily calories from fast food in 2023. This is a decrease from nearly 14 percent during 2013 and 2014 according to CDC data.