Battery-free MakeCode (IMAGE) Northwestern University Caption Battery-free MakeCode is an easy-to-use visual platform. Users simply drag and drop pre-written blocks of code to build games and program devices. Credit Josiah Hester/Northwestern University Usage Restrictions Add Credit License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.