With the explosive growth of data traffic, it is highly desired to develop hybrid photonic integrated circuits combining various optical components on a single chip. Silicon is an outstanding material ...

After a historically mild November, the start of meteorological winter is shaping up to be extremely cold and snowy for parts of the North America, including the U.S. For weeks now, ultra cold air has ...

Add Yahoo as a preferred source to see more of our stories on Google. This winter, it seems as if temperatures have been fluctuating more significantly. Over the past year, it seems as if severe ...

Ultrasound tornado Researchers have developed a new tool that uses vortex ultrasound to break down blood clots in the brain. (Courtesy: Xiaoning Jiang and Chengzhi Shi) Cerebral venous sinus ...

Chinese researchers say they have achieved a record data streaming speed using a revolutionary technology that could help China take the lead in the global race for next-gen wireless communication, or ...

Single-packet spatiotemporal optical vortices (STOVs) with transverse orbital angular momentum (OAM) have recently garnered significant attentions. Nevertheless, more advanced applications require ...

As wireless applications continue to evolve, the demand for higher data rates and massive connectivity is pushing today’s multiplexing technologies toward their limits. To further increase ...