When engineers struggled to make 3D printer nozzles narrow enough for their needs, they turned to nature and found the ...

Inkjet or laser? Need just printing, or have to scan and copy, too? Seeking low-cost ink, or a low-cost printer? Here's how to choose the right printer for home or work, backed by our top lab-tested ...

Need tabloid-size output in the office, or truly big photo prints at home? These top-rated wide-format printers handily produce documents and photos on paper that's 11 by 17 inches or larger—in some ...

While co-workers in a corporate office might share the same high-volume printer, smaller workspaces and even smaller budgets call for diverse, lower-cost desktop printers. How to pick one? Start by ...

Abstract: This letter introduces a simple frequency-selective surface (FSS) design for a resistive microwave absorber in X-band applications. It utilizes a polymer-based dielectric substrate and ...