Oil prices fall 5% on U.S.-Iran de-escalation

Oil prices fell 5 per cent on Monday after U.S. President Donald Trump said Iran was “seriously talking” with ‍Washington, ...

Indigenous leaders call for Thunder Bay to declare a state of emergency on homelessness

There are more than 600 unhoused people in the area during the polar vortex and few resources to help, experts say ...
IEEE

Multiple-Polarization Multibeam Vortex Wave Generator With High-Gain and Low-Profile Characteristics

Abstract: The generation and polarization multiplexing of vortex waves are of great significance to vortex wave communication systems and are worthy of further exploration and research. However, ...