Tag: lead poisoning

New ceramic material makes energy-collecting piezoelectrics lead-free

Piezoelectric materials transform energy of walking, cycling or your car driving over them into energy. But piezoelectric materials require lead. This new advance paves the way for a lead-free solution.

Repurposing coffee grounds to create safe drinking water

According to the International Coffee Organization, people wordwide consumed more than 11 million US tons* of coffee beans between October...