Special light boxes, or flat lamps that simulate natural white light with a blue tint, are also effective, noted Foster, who has been consulting with Delta on the feasibility of introducing such lights into airport lounges.
Under the direction of Alex Timbers, "Here Lies Love" slickly employs live video projections of some scenes to simulate black-and-white TV news broadcasts, an effective aesthetic device that seems to layer the characters' personal context with larger, historical implications.