Science, Maths & Technology
How can you use sand to store energy?
...injected into the turbine. This process consumes a lot of energy, which raises the cost.” Calvet admits that more research and funding is needed to commercialise the technology. "Securing funding poses a challenge as we need nearly US$300,000 to test the system in the pre-marketing stage," he explains. This article originally appeared on SciDevNet under a CC-BY licence...