Researchers at the University of Florida have developed a chip that uses light to perform calculations in AI systems. The chip drastically reduces energy consumption while maintaining 98 percent accuracy.
The first commercial facility will produce 5,000 tons of lithium per year from 2027, which doubles US annual production.
Battery-electric cars increased their market share to 15.8 percent during the first eight months of 2025, compared to 12.6 percent in the same period the previous year.
This represents a decrease of 27 percent in relative terms.
Over 1.2 billion unique children have been vaccinated against a range of deadly diseases through routine vaccination since 2000.
Google DeepMind's AI system RoboBallet automatically plans how industrial robots should perform their tasks, a process that previously required hundreds to thousands of hours of manual programming.
73 percent of the world's adults feel safe walking alone at night in 2024, the highest figure since measurements began in 2006.
The total number of reported fires has been halved during the same period, and the number of injured has decreased by more than half.
Renewable energy overtook coal in the global electricity mix for the first time in history during the first half of 2025.