Preparing fusion diagnostics on FuZE (IMAGE) Zap Energy Caption FuZE is the simplest, smallest and lowest cost device to have achieved fusion electron temperatures exceeding 30 million degrees, offering the potential for a more practical and cost-effective fusion energy system than other approaches. Credit Zap Energy Usage Restrictions Copyrighted by Zap Energy. Editorial use permitted 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.