Mercury/Uranus combines the learning, thinking, speech and writing associated with Mercury with the inventiveness, eccentricity, freedom, and spontaneity associated with Uranus:
The Mercury/Uranus combination in the chart of the musician Bjork can be seen in the way she is known for the unique (Uranus) style and content of her speech (Mercury). In this interview we see her talking (Mercury) about technology (Uranus) in a way that demonstrates very unique and eccentric (Uranus) thought (Mercury): https://www.youtube.com/watch?v=s2lRscaX0uI
The Mercury/Uranus combination in the chart of Franz Kafka can be seen in the writer’s career as the author (Mercury) of the strange (Uranus). His writings (Mercury) were so revolutionary (Uranus) that they are considered to have invented (Uranus) and new style of surrealist (Uranus) literature (Mercury).