Point, donât click: Pison Technologyâs system allows the control of robots and devices by gestures alone By Hiawatha Bray Globe Staff,Updated January 26, 2021, 3:45 p.m. Email to a Friend Engineer David Alfonso demonstrates gesture-control technology that his company, Pison, has developed to send commands by hand motions to electronic devices and machines, such as this four-legged robot from Boston Dynamics.David L. Ryan/Globe Staff Senior software engineer David Alfonso of Boston-based Pison Technology doesnât resemble the sorcerorâs apprentice from the old Walt Disney cartoon âFantasia.â But with a wave of his hand, he seemed almost as powerful.