
GSE Systems, Inc. develops and markets software-based simulation and training products to , , and the process industries. It also sells for monitoring and optimizing and to the . GSE Systems was established in 1994 from three simulation companies that came together. They were part of an original heritage from where they were involved in high-intensity simul.

Compressed-air-energy storage (CAES) is a way to for later use using . At a scale, energy generated during periods of low demand can be released during periods. The first utility-scale CAES project was in the Huntorf power plant in , and is still operational as of 2024 . The Huntorf plant was initially developed as a load balancer for