The energy transition poses challenges for countries, cities, and regions. The use of sustainable sources of energy is key to halting climate change. At the same time, the costs of the energy system ...

The energy trilemma describes the balance between sustainability, equity, and supply security that must be taken into account in the energy transition. The energy transition poses challenges for ...

To address the variability of renewable energy for a stable supply, 22 distinct types of flexibility options are found in 100% renewable energy systems research articles, categorized into power-to-X, ...

NASA’s Glenn Research Center developed a new flywheel-based mechanical battery system that redefined energy storage and spacecraft orientation. This innovative approach demonstrated the potential of ...