Synced Report The success or failure of hanging a mug on a cup rack is often foreshadowed at the first point of contact. If the handle is grasped, the mug may be stable, but the hook has no clearance to enter; after the mug body is grasped, the handle must also be properly aligned with the hook. Pouring water, opening a cabinet door, and placing a cup into a coffee machine also have their own contact requirements. A suitable grasp must leave enough room fo