For those who use these little cartridges, you know how quickly the price can add up. [steve] takes us through the process of adding a valve to a spent cartridge so it can be refilled.

LISS 12G CO2 CARTRIDGES 12 Gram CO2 cartridge for your Shooting equipment. Easily install the cartridge in your gun for easy use. TOP QUALITY AND CRAFTSMANSHIP Our company uses only the purest ...

Researchers at the University of Cambridge have built a solar-powered reactor that converts atmospheric carbon dioxide (CO2) into a gas that could one day fuel vehicles, power off-the-grid ...

This recall, conducted in cooperation with the U.S. Consumer Product Safety Commission (CPSC), addresses a safety hazard in which the CO2 cartridge can be unintentionally ejected from the handle ...