Apple’s MacBooks haven’t always been monolithic, barely repairable slabs of aluminum, glass, and glue. They used to be almost delightful in their repairable features, from their batteries to their Wi-Fi cards. Powerbooks, iBooks, and especially early MacBooks showed what happens when Apple applies its design skills directly to repairability and maintenance, instead of to thinness above all. Today we’re going to take a look at the best repairability features that Apple has ditched.