If you're a fan of papercraft and looking for a novel way to gift a CD or DVD, this DIY pop-up case is tough to beat.Chung Da Lam—a design student wit ...

I have a large collection of CDs from the ’90s and early ’00s. The CDs are stored in a wallet, but I’m not sure what to do with all my CD cases. I guess recycle the plastic and paper separately?