Common Lighter, the Piezoelectric Source (IMAGE) Georgia Institute of Technology Caption Image shows a common butane lighter (left) from which the researchers obtained a piezoelectric component used in the ElectroPen (right), an inexpensive electroporator which has a 3D-printed case. Credit Christopher Moore, Georgia Tech Usage Restrictions None License Licensed 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.