Reuse. Before you recycle or dispose of anything, consider whether it has life left in it. A jam jar can store leftovers. Food scraps can become compost. An old shirt can become a pajama top. An opened envelope can become a shopping list. A magazine can be shared. DVDs can be traded. A dishwasher can be repaired. A computer can be upgraded. A car can be resold. A cell phone can be donated. Returnable bottles can be, well... returned.