Registered AAAS conference delegates have the opportunity to attend pre-conference tours on Wednesday, 15 February. Delegates will see some of the most prominent centers of innovation, technology, and research in and around Vancouver. Topics include particle and nuclear physics, clean energy, breakthroughs in medical technologies, and innovative solutions to urban social concerns. Advance registration is required. More information is available at http://sciencecommunicatorsbc.com/pre-conference-science-site-visits-for-aaas-delegates/.