China launches world’s first quantum communications satellite
The start of unhackable communication?Jin Liwang/Xinhua/EyevineBy Jacob AronChina has just launched the world’s first quantum communications satellite. The 600 kg spacecraft blasted off from the Jiuquan Satellite Center in the Gobi Desert at 0140 local time. The satellite is both an extreme test of the weird properties of quantum mechanics, and a technology...
I regard the brain as a computer which will stop working when its component fail. There is no heaven or afterlife for broken-down computers. That is a fairy story for people afraid of the dark