Tinker Bell had a magic powder that helped children fly to Neverland with Peter Pan. What if we told you there is another magic powder that promises to make lithium-ion batteries fully charge in six ...

Electrostatic charges are produced inside a powder at the time of flow. This apparition of electric charges is caused by the triboelectric effect — a charge exchange that occurs at the contact between ...

[Eric] does, and like everything else about reloading, trickling is serious business. Getting an exact charge of powder to add to a cartridge is not a simple task, and very tedious when done manually.