Nano Silver Toothpaste (image) Woodrow Wilson International Center for Scholars/Science and Technology Innovation Program Share Print E-Mail Caption Washington, DC: Nano Silver Toothpaste, purchased in local market. Credit 2008 - Alex Parlini, Project on Emerging Nanotechnologies Usage Restrictions Usage allowed with proper credit. Share Print E-Mail 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.