September 12 to 14, 2017. Light and Sound Interactive (LSI). http://www.lightandsound.org/ Rochester will host the inaugural celebration of Light and Sound Interactive (LSI), a unique conference and expo that focuses on light- and sound-based technologies and their 21st-century applications to some of the fastest growing markets in the world, including virtual and augmented reality, video games, media, film, and music. LSI includes an interactive conference, trade show, career fair, live demos, museum tours, networking opportunities, and events for start-up companies. Registration is currently free, and students at all levels, from high school to graduate studies, are welcome.