Nancy Duhon gives a presentation on backup technology and digital workflows for legal professionals. She discusses the importance of backing up digital documents, including using Portable Document Format (PDF) as the standard format. Duhon also covers how to create and modify PDFs using software like Adobe Acrobat, including adding highlights, comments, and digital signatures. She emphasizes the need for attorneys to have robust backup plans that include automatic, off-site backups and testing restoration procedures.