Poly WB-1 China has presented Poly WB-1, a non-lethal ray gun that can be used for crowd dispersal, by making its targets feel like their skin is on fire. The US version of the weapon was shelved due to practical difficulties and the potential public backlash. According to the authoritative Jane’s magazine, the WB-1, presented at the Airshow China 2014 in Zhuhai last month, has a current range of... 

China is planning to create the world’s biggest mega city by merging nine cities to create a metropolis twice the size of Wales with a population of 42 million. City planners in south China have laid out an ambitious plan to merge together the nine cities that lie around the Pearl River Delta. The “Turn The Pearl River Delta Into One” scheme will create a 16,000 sq mile urban area...