[ad_1] A 12 months in the past this week, when he accomplished the acquisition of Twitter for $44bn, Elon Musk tweeted “the chook is freed”. Billionaires like nothing greater than casting themselves as fashionable liberators, however the acquisition fitted the sample of his ever-expanding empire.Musk has colonised areas of the economic system from which public funding and regulation have been in retreat. His carmaker, Tesla, is shaping the way forward for transport; SpaceX, in the meantime, has in some ways changed Nasa on the ultimate frontier (thus far this 12 months it has launched 75 spacecraft).Musk advised himself and the…