Abstract: A new four layer tapered coupler (FLTC) has been studied and tested, able to transfer light efficiently from a monomode fiber to a polymer film guide by means of an auxiliary graded index ...

The rods from Zwilling, Shun, and Idahone aced our tests, resulting in super-sharp blades. The best honing steel is from Zwilling. It honed both stainless steel and carbon steel knives well and was ...

Leeron is a New York-based writer who specializes in covering technology for small and mid-sized businesses. Her work has been featured in publications including Bankrate, Quartz, the Village Voice, ...