The Apple G4 Cube computer is just too gorgeous to throw away, yet too old to be of much use as a computer. But the simple elegant case makes the perfect Apple fanboy tissue box. Sure it’s probably been done 1000 times before and it’s not rocket science but here’s the Instructable in case you want step by step instructions on how to make your own (hint: remove computer from case, insert tissue box). You can pick up a G4 Cube on eBay for around $100 (less if you can find just an empty case).
Apple Macbook Retina Display 12" Laptop (2015) - 256GB SSD, 8 GB Memory, Gold (Custom-Built, Brown-box Packaging)