Green computing aims to minimize the environmental impact of computers and electronic waste. It involves designing, manufacturing, and disposing of computers and peripherals in an environmentally-friendly way. One of the first fully "green" computer components was invented in the 1990s in Dublin and was designed to be non-hazardous and fully recyclable. Green computing techniques include using solar power, reducing lead and hazardous materials in components, and designing products that consume less energy and produce less heat. The goal is to make all computer components fully recyclable and reusable.