iOS 16 will add a Clean Energy Charging feature later in 2022, to optimize iPhone charging times for when the power grid is using cleaner energy sources (Chance Miller/9to5Mac)

Chance Miller / 9to5Mac:
iOS 16 will add a Clean Energy Charging feature later in 2022, to optimize iPhone charging times for when the power grid is using cleaner energy sources  —  iOS 16 is now available to iPhone users everywhere, but there are still many other new features coming this year.