Studying n Nucleic Acid Gate (IMAGE) Georgia Institute of Technology Caption Using strands of nucleic acid, scientists have demonstrated basic computing operations inside a living mammalian cell. Shown examining a cellular "AND" gate are associate professor Philip Santangelo and research scientist Chiara Zurla. Credit Credit: Rob Felt, 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.