Scientists have created a camera lens that is so small it is around the size of a grain of salt and could take higher-quality images of the insides of our bodies than current technology can. Today ...

The extremely small size could make the cameras a natural go-to for invasive medical procedures, but also appeal to security experts. View more Pictures of the Day . Image: Fraunhofer-Gesellschaft .

These Micro-sized Cameras, Small as Salt Grain, Capable of Producing Ultra-High Quality Images--500,000 Times Larger in Volume By Joseph Henry Updated: Nov 30 2021, 11:00 AM EST ...