In his teardown, [Ken Shirriff] thoroughly investigates and describes all of the components and circuitry that go into the ubiquitous Macbook charger. Why does it cost $79? Other than the MagSafe ...

For instance, why do some Apple MacBook chargers go from white to yellow after extended use? If you or someone you know has a yellowed MacBook charger, you should know that there are a few likely ...

It’s usually the connector that goes first. Such was the case when I found myself face to face with a failed Macbook charger, and figured it’d be a simple fix. Alas, I was wrong. Unlike most ...