Metro retailers employing robots for efficiency, and improved customer service Vikram Sachdeva, CEO of the Seed and Stone cannabis store chain recently started using a robot at his Delta location. 1 / 1 Vikram Sachdeva, CEO of the Seed and Stone cannabis store chain recently started using a robot at his Delta location. Advances in robotics technology are making some retailers think about how they can integrate robots into their operations. Vikram Sachdeva, CEO of the six-location Seed and Stone cannabis store chain, recently started using a robot from GreenCo Robots at his Delta location as part of a trial…