In article number 1702067, Yaobing Wang, Gang Xu, and co-workers uniformly grow numerous nanowires of conductive metal-organic framework (MOF) on carbon fibre paper, which can be directly used as the electrode in supercapacitors. A symmetric solid-state supercapacitor composed of two identical electrodes and one separator is shown in the image. The material achieves the highest aerial capacitance and best rate performance reported yet for MOFs.