A Call to Rethink Electricity Measurement (IMAGE) DOE/Pacific Northwest National Laboratory Caption PNNL researcher Harold Kirkham is leading the charge to overhaul outdated electricity measurements. Credit Composite Image by Shannon Colson | Pacific Northwest National Laboratory Usage Restrictions No restrictions. License Public Domain 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.