An engineer, Hines said he was inspired to create the robot after a friend died in the Sept. 11, 2001, terror attacks. That got him thinking about preserving his friend's personality, to give his children a chance to interact with him as they're growing up.
Looking around for commercial applications for artificial personalities, he initially thought he might create a home health care aide for the elderly.
"But there was tremendous regulatory and bureaucratic paperwork to get through. We were stuck," Hines said. "So I looked at other markets."