Vivek Dwivedi, NASA (IMAGE) NASA/Goddard Space Flight Center Caption NASA technologist Vivek Dwivedi, who has distinguished himself as the go-to-engineer for atomic layer deposition, has assembled a new reactor at NASA's Goddard Space Flight Center that he plans to use for thin-film experimentation. He is inserting one of his "virtual toothpick" technologies. Credit Image Credit: NASA Goddard/Bill Hrybyk 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.