Dead batteries could soon find a second lease on life thanks to a new chemical injection. One of the problems with lithium-ion batteries is that, over time, they slowly lose their charging efficacy, ...

A chemical injection can restore spent lithium-ion batteries to working order again. The one-step process could reduce waste and boost the supply of batteries needed for fleets of electric vehicles.

Process engineers who require precise chemical injection or additive monitoring will find the FLT93 Flow Switch Series from Fluid Components International (FCI) offers them a dependable, rugged ...

Background: Lethal injection for execution was conceived as a comparatively humane alternative to electrocution or cyanide gas. The current protocols are based on one improvised by a medical examiner ...