These futuristic gadgets are not concept art or vaporware. You can actually buy them now, and some are far more useful than they first seem.

Becoming a master at the various pencil shading techniques will take time and patience. You'll need to learn about a range of ...

Welcome to Smithsonian Open Access, where you can download, share, and reuse millions of the Smithsonian’s images—right now, without asking. With new platforms and tools, you have easier access to ...

Abstract: The multi-classification of histopathological images under imbalanced sample conditions remains a long-standing unresolved challenge in computational pathology. In this paper, we propose for ...