1. The document discusses considerations for developing multi-modal corpora, including design, size and scope, quality, authenticity, and availability.
2. It describes the aims of the DReSS II project to record novel forms of digital data using computational methods and develop new corpus analysis techniques.
3. Examples of data types that could be included in ubiquitous heterogeneous corpora are discussed, such as SMS, email, web browsing, video calls, to capture a day in a person's digital life.
