Palmer Luckey owns six helicopters. He would like a seventh: a Chinook, the workhorse of Western armed forces. When your guest Schumpeter, meeting Mr Luckey in London, suggests that the British Army might sell him one, he laments that “eccentric US civilians” are low on the priority list of buyers. “I’ve been thinking,” he says, “I need to maybe hit up the Taliban.”
Mr Luckey, who co-founded Anduril, a defence-technology company,…