In this work, we demonstrate a symmetry 28 Gbps/ λ on-off keying (OOK) wavelength-division-multiplexing passive optical network (WDM-PON) architecture together with confidential connection between two ...

A 500-million-year-old fossil from Morocco is helping scientists to answer the evolutionary mystery of how starfish evolved ...

For the pattern-shy (myself included), stripes are an easy entry point. Long associated with prep-school and nautical styles, ...