More broadly, the entire phone consists of 70% recycled or fair-focus materials. This includes solder paste made entirely out of recycled tin, a battery with 80% recycled steel and nickel alloy ...

Transport of molecules within a cell and out of the cell requires a complex ... In this way, membranes are continually recycled and reused for different purposes throughout the cell.

They describe remanufacturing, as opposed to only recycling, as the combination of re-used, recycled ... contribution of the cell stack comes from the materials itself (5%), while the majority ...

This year's gold, silver, and bronze Olympic and Paralympic medals were produced from recycled small electronic devices like cell phones. It's the first time in Olympic history that medals were ...