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The reason Qin Shihuang chose black as national identity
After reuniting China, King Qin Shihuang chose black as the national identity of the Qin Dynasty (221 BC - 207 BC).
Movement in dolphins also follows the brief rule of human language
The two researchers from the Polytechnic University of Catalonia (UPC) and the University of Aberdeen in the United Kingdom for the first time have demonstrated a brief rule in
New signal processing techniques can double the data transmission distance on fiber optic systems
A new method of signal processing via fiber optic cable has been successfully developed by researchers and this method can significantly increase the error-free data transmission
Radar Detectors help detect suicide bombers
Police radars, used to detect cars moving at high speeds, can help identify suicide bombers in the crowd.