How to Check the Health of New Energy Batteries? How to Maintain Batteries and Extend Their Lifespan?

Don't let the battery "quietly degrade"! These issues are a must-read for new energy vehicle owners.
XDA Developers on MSN

Someone discovered the reason why controllers use "A, B, X, Y" buttons, and it was answered 32 years ago

A/B marked primary buttons, X/Y marked secondary buttons. A 1993 Nintendo Power Q&A confirmed the CAD origin of the ABXY labeling. Nintendo kept ABXY; Microsoft swapped A/B positions — switching from ...