As a favor to a friend, [Phil] traded a unibody MacBook logic board for one with a broken headphone jack, a busted keyboard controller, and a nonfunctional fan. Not one to let bad hardware go to ...

Jobs famously revealed the ‌MacBook Air‌ by pulling it out of an interoffice envelope to emphasize its unprecedentedly slim profile. The original ... a sleek aluminum unibody design.