#RMIT University

Author: Stephen Johnson / Source: Big Think A team of scientists used liquid metal and a liquid electrolyte to convert gaseous CO2 into a solid, coal-like substance. Compared to current methods, the new approach could prove to be a more efficient and scalable way to remove carbon from the

Author: Al Williams / Source: Hackaday The more things change, the more things stay the same. Early electronic devices used a spark gap. These have been almost completely replaced with tubes and then semiconductor devices such as transistors. However, transistors will soon reach a theoretical