Recently, Prof. Zhong-Qun Tian, the chief scientist of iChem, Member of theChinese Academy of Sciences, and Prof. Dongping Zhan were invited to publish the latest advances in Accounts of Chemical Research titled as “Confined Chemical Etching for Electrochemical Machining with Nanoscale Accuracy” (Acc. Chem. Res., 2016, DOI: 10.1021/acs.accounts.6b00336).