the drone is capable of carrying half a kilogram of goods. China News Network in October 8 electric (Xin Lian) according to British media reports, following the march of Finland after the UAV delivery test, the Singapore Post said in October 8th has recently conducted a similar test, the success of the unmanned aircraft sent a parcel. The test by an unmanned airborne there is a letter and a T-shirt wrapped, flying over 2 kilometers, which lasted 5 minutes. This is the global post system...