A new way to store sustainable energy: 'Information batteries'

https://techxplore.com/news/2022-02-sustainable-energy-batteries.html?

"also includes a cache where functions are stored and a modified compiler to automatically modify code to store and retrieve results. The infrastructure would be geographically distributed, comprising many small, distributed data centers, each located in a region of the country where wind or solar production is known to be high... improved prediction and integration into large systems, the technology points towards a promising future alternative for storing green energy. In the civilization-scale challenge of sustainability"