By cjbrown8<img width="992" height="558" src="https://ece.ncsu.edu/wp-content/uploads/2017/04/3.1.jpg" class="attachment-large size-large wp-post-image" alt="" loading="lazy" srcset="https://ece.ncsu.edu/wp-content/uploads/2017/04/3.1.jpg 992w, https://ece.ncsu.edu/wp-content/uploads/2017/04/3.1-452x254.jpg 452w, https://ece.ncsu.edu/wp-content/uploads/2017/04/3.1-768x432.jpg 768w" sizes="(max-width: 992px) 100vw, 992px">Researchers from North Carolina State University have used computer models to demonstrate the viability of a low-cost security imaging device that makes use of inexpensive radio components. Functional prototypes are under development and would be orders of magnitude less expensive than existing imaging devices. Currently, scanning devices that detect hidden weapons or contraband in airports […]