With the help of the best tools, it's never been easier (or more fun!) to be a DIYer. Here are 45 of our top picks, tested by editors. Stocking a toolbox isn’t something that happens in a day. When it ...

Owing to the high H2O activity, the aqueous electrolyte in the Zn battery exhibits a narrow electrochemical window and inevitable hydrogen evolution reaction, limiting the anode utilization ratio and ...

This brief presents a highly integrated wirelessly powered battery charging circuit for miniature lithium (Li)-ion rechargeable batteries used in medical implant applications. An inductive link and ...