Second annual SJ Mini Maker Faire - BANGPhotos
Greg Price, of Steamy Tech wears a gear top hat he created at the second annual San Jose Mini Maker Faire at History San Jose Park in San Jose, Calif., on Sunday, September 4, 2016. (Josie Lepe/Bay Area News Group)

Greg Price, of Steamy Tech wears a gear top hat he created at the second annual San Jose Mini Maker Faire at History San Jose Park in San Jose, Calif., on Sunday, September 4, 2016. (Josie Lepe/Bay Area News Group)