To prevent anyone from accessing your phone's apps and data, Android 15 will add a new feature that automatically turns off your display after a set period when you aren't using it.
Power saving RSS
Intel has released a patch that claims to fix a problem related to Speed Select Technology (SST), which is causing a performance loss of more than 10%. SST is a power management solution on Xeons.
AMD's 21.4.1 Adrenalin driver that launched recently has a lot of new and cool features. The new driver apparently also reduces the power draw of the latest Radeon GPUs by a ton when not gaming.