Cyrena Chih, a product manager at Duck Duck Moose, a maker of educational mobile applications for children,  listens to a speaker during the MamaBear
Cyrena Chih, a product manager at Duck Duck Moose, a maker of educational mobile applications for children, listens to a speaker during the MamaBear family tech conference at the Microsoft campus in Mountain View on May 10, 2013. (Dai Sugano/Bay Area News Group) ( Dai Sugano )