Illinois researchers developed a nanorobotic hand made of DNA that can grab viruses for detection or inhibition. In this artist’s rendering, three ‘NanoGripper’ hands wrap around a COVID-19 virus. Credit: Image courtesy of Xing Wang, University of Illinois. Scientists...
A low-power laser can cause bubbles to form and convection to move nanoparticles so that they gather at an assembly site on an antibody-coated substrate, accelerating their detection. Credit: Osaka Metropolitan University/CC BY 4.0. Light-induced immunoassay coated...
