With the blockchain, decentralized nodes take care of processing, storage, and making multiple copies of everything to create backups and redundant security. (marketplaceplatform.com)
People still buy multiple copies of their favorite J - pop artist's new album to support their efforts, for example. (slashgamer.com)
Asking for multiple copies of texts from book clubs and going to warehouse, garage, and library sales are also great ways to grow the classroom libraries. (thoughtco.com)