The document discusses how libraries will change in the future due to technological advancements. It outlines how physical materials like microfiche, floppy disks, CDs, and DVDs have been replaced by digital formats like pen drives, cloud storage, and ebooks. Reading habits are also changing, with possibilities like virtual reality, augmented reality, and audiobooks impacting libraries. This will affect library collections and services. Libraries may move to a cloud-based model where patrons access materials remotely instead of visiting physical libraries. Within the next two decades, there will be major changes as libraries adapt to new technologies and the needs of patrons.