Inside a chaotic digital record of the Brown University shooting: What students saw, feared, shared

As a shooting unfolded at Brown University on Dec. 13, students turned to the anonymous app Sidechat to document fear, ...

Internet and phones cut in Iran as protesters heed exiled prince's call for mass demonstration

Iran’s government has cut off the country from the internet and international telephone calls. The move Thursday night comes ...
Scientific Research Publishing

High Voltage Direct Current (HVDC) Transmission Technology and DC Grids a Comprehensive Review ()

The evacuation of bulk electrical power over long distances can be done mainly by high voltage alternating current (HVAC) ...