New packing lines are revolutionizing how tree-ripened tender fruit can be speedily handled and shipped to consumers. The largest peach grower in Ontario, the Tregunno family, installed a Spectrim vision system three years ago at the farm near Niagara-on-the-Lake, Ontario. Ryan Tregunno stays sharp for 10 weeks as traffic controller in his computer pit above the lines of peaches and nectarines.