What are the future uses of helium?

Could you please elaborate on the potential future applications of helium? Could helium play a crucial role in areas such as medicine, space exploration, or alternative energy production? Additionally, are there any innovative uses of helium that we haven't yet discovered? How might helium's unique properties contribute to advancements in these fields? Would helium's scarcity pose any challenges to its widespread utilization in the future? Finally, are there any ongoing research efforts exploring the future uses of helium, and what are the expected outcomes of these studies?