The document discusses the concept of multi-screening, which refers to using multiple devices simultaneously to accomplish tasks. It defines multi-screening as using multiple devices for information sharing and storage. There are two main types: sequential, moving from one device to another; and simultaneous, using multiple devices at once for multi-tasking or complementary purposes. Multi-screening has become popular due to the accessibility and affordability of mobile devices and cloud technology. The document outlines different applications of phones, tablets, and computers and the implications of multi-screening for both individuals and organizations.