Hollow nanosized needles, or nanostraws, are a promising tool for opening up tiny, temporary holes in cell membranes to deliver molecules or sample a cell’s contents. Nanostraws could also deliver ...

For the few double-sided PCBs we’ve actually etched at home we simply soldered a piece of wire to either side of a via and clipped off the excess. But if you want to go the extra mile you can’t beat ...

Surface plating is widely used to repair or salvage critical components in the marine industry. As many components need disassembly, the repair process is typically carried out when the ship is in dry ...

Stainless steel, an iron-carbon alloy containing chromium and other metals, has a wide range of applications, including cookware, building materials, and medical implants. Due to its biocompatibility ...

The process that makes gold-plated jewelry or chrome car accents is now making powerful lithium-ion batteries. Researchers have developed a method for electroplating lithium-ion battery cathodes, ...