Noun
(aesthetic) A depiction of an empty or abandoned place, often made to appear unsettling, surreal, or nostalgic.
Used other than figuratively or idiomatically: see liminal, space.
Source: en.wiktionary.orgDrones ply the liminal space between the physical and the digital - pilots fly them, but aren't in them. They are versatile and fascinating objects - the things they can do range from the mundane (aerial photography) to the spectacular - killing people, for example. John Battelle