Best Buy CEO Corie Barry told CNBC's Jim Cramer the electronics retailer is getting ready to sell a slew of new artificial intelligence-enabled personal computers."We are, as you can imagine, arming ourselves on every angle to be the single best place to come experience this across the assortment," Barry said. "So, you're going to see physical demos of all the products that you can touch and feel and play with, and importantly, you're going to see us certify and have zoned specialized associates at hundreds ...