The public is invited to the launch of a new business by Edwin Edebiri, chief happiness officer of Business Growth Experts LLC, which builds mobile apps for small- to mid-size businesses, churches, non-profits and politicians. The event is free on Oct. 6 from 8 to 11 p.m. at the Odd Fellows Hall at 415 Second St. in Davis. Registration is required bgexpertsllc.eventbrite.com