The second I/OWA Conference Oct. 16-17 will feature regional speakers on technology of interest to local technology startup companies and entrepreneurs, said organizers Adam Feller and Geoff Wood. The event, at the new Gravitate space in the Midland Building on Oct. 16, and at The Kirkwood on Oct. 17, will cap off Des Moines Tech Week. Des Moines Tech Week, organized by the same planning group, highlights all aspects of technology in Central Iowa. To purchase tickets for the I/OWA Conference, go to Tickets are $99.