This document announces an event called #Hackstock Immersive Arts Without Boundaries that is celebrating interactive and immersive technology in art. It will include virtual and augmented reality experiences, holograms, 360 videos, and live performances. The event is aimed at pioneers in science, technology, gaming, media, film, music and YouTube who are exploring new ways to create interactive art that pushes boundaries and expands human perception, empathy and experience of space and time. It will be held at The Trampery, a creative space in London that helps members achieve innovative projects using new technologies across different art forms and disciplines.