The "1968 Mother of All Demos" refers to a groundbreaking presentation by computer scientist Douglas Engelbart on December 9, 1968. During this demonstration, Engelbart showcased innovative technologies that would shape the future of computing, including the computer mouse, hypertext, and collaborative software. His work aimed to enhance human intelligence and problem-solving capabilities through technology. Engelbart's demo took place at the Fall Joint Computer Conference in San Francisco and featured a live connection to a computer in Menlo Park. The presentation highlighted the potential of interactive computing, laying the foundation for modern user interfaces and the internet as we know it today.