It had taken a decade of hard work. But now mechanical arms served drinks in the bars along Central and machine hands fashioned shoes and clothes in factories in the New Territories. In the mansions up on the Peak, I heard—though I’d never seen—that automatic sweepers and mops I designed roamed the halls discreetly, bumping into walls gently as they cleaned the floors like mechanical elves puffing out bits of white steam. The expats could finally live their lives in this tropical paradise free of reminders of the presence of the Chinese.