Abstract : The Cover Feature demonstrates how the swallow‐nest‐inspired strategy is an effective approach to construct the three‐dimensional freestanding electrode for high‐performance electro‐capacitors and energy‐related applications. More information can be found in the Communication by S. Jiang et al. on page 1661 in Issue 6, 2019 (DOI: 10.1002/celc.201801626 ).