Depending on so many , we can conclude that hard disk drive isn’t a durable device. Now let’s see another crazy gadget, a wallet made of junked hard disk drive. made with hard disk drive
From the picture, we can see theis constituted by two pieces of disk inside disk drive. One key and a card are stuck on the surface of one disk by rivets. So cool and practical, but I think the cards with magnetic stripe can’t be put into the wallet.