I)Dashboards you create in Lightning Experience can be edited in Salesforce Classic. II)Lightning Experience obeys sharing rules set on report and dashboard folders in Salesforce Classic. III)Dashboards in Lightning Experience are limited to three columns. IV)You can add custom sound effects to the chart swapping animations [bg_collapse view="button-orange" color="#4a4949" expand_text="Show Answers" collapse_text="Close Answer" ] II)Lightning Experience obeys sharing rules set on report and dashboard folders in Salesforce Classic. [/bg_collapse]