Travelling from Hong Kong’s commercial heart to the site of the San Tin Technopole, a planned innovation hub under the Northern Metropolis megaproject, is an exercise in endurance.The roughly two-hour trek from Causeway Bay requires taking trains on two lines, navigating two transit interchanges and catching a ride on a public minibus.Upon arrival, visitors are not greeted by gleaming skyscrapers or shopping centres, but by a quiet patchwork of fish ponds, villages, scattered squatter homes...