Harbour Wire 港线https://link-blog.xgy100427.top/Technology, transit and city culture across Hong Kong and Asia.en-HKHow Hong Kong fintech quietly rewired the Octopus railshttps://link-blog.xgy100427.top/tech/how-hong-kong-fintech-rewired-the-octopus-rails.htmlhttps://link-blog.xgy100427.top/tech/how-hong-kong-fintech-rewired-the-octopus-rails.htmlTech2026-10-28A new clearing layer sits under the city's oldest payment network — and riders never noticed the swap.Inside the MTR signalling upgrade that shaved 40 seconds off the Tsuen Wan linehttps://link-blog.xgy100427.top/transit/inside-the-mtr-signalling-upgrade.htmlhttps://link-blog.xgy100427.top/transit/inside-the-mtr-signalling-upgrade.htmlTransit2026-10-21Moving-block signalling is finally live on the city's busiest corridor. We rode the first trains.Dai pai dong after midnight: the cooks keeping wok hei alive in Centralhttps://link-blog.xgy100427.top/food/dai-pai-dong-after-midnight.htmlhttps://link-blog.xgy100427.top/food/dai-pai-dong-after-midnight.htmlFood2026-10-14Rents rose, licences shrank, but a handful of open-air kitchens still fire up at 1 a.m.Kowloon Walled City Park at thirty: memory, density and what we losthttps://link-blog.xgy100427.top/city/kowloon-walled-city-park-at-thirty.htmlhttps://link-blog.xgy100427.top/city/kowloon-walled-city-park-at-thirty.htmlCity2026-10-07Three decades after demolition, the park is a quiet archive of a vanished vertical village.Cantopop is having a synth moment, and Gen Z is driving ithttps://link-blog.xgy100427.top/culture/cantopop-is-having-a-synth-moment.htmlhttps://link-blog.xgy100427.top/culture/cantopop-is-having-a-synth-moment.htmlCulture2026-09-30Young producers are mining 1980s TVB soundtracks for a new wave of bilingual pop.The Shenzhen hardware weekenders: HK founders who commute to buildhttps://link-blog.xgy100427.top/tech/shenzhen-hardware-weekenders.htmlhttps://link-blog.xgy100427.top/tech/shenzhen-hardware-weekenders.htmlTech2026-09-23A two-hour border hop turns a Causeway Bay flat into a hardware startup. We followed three teams.The Star Ferry is not dead — it's being re-engineeredhttps://link-blog.xgy100427.top/transit/star-ferry-is-not-dead.htmlhttps://link-blog.xgy100427.top/transit/star-ferry-is-not-dead.htmlTransit2026-09-16Battery-electric conversions aim to keep the 120-year-old crossing running past 2030.The rooftop farms turning Kwun Tong's old factories greenhttps://link-blog.xgy100427.top/city/the-rooftop-farms-of-kwun-tong.htmlhttps://link-blog.xgy100427.top/city/the-rooftop-farms-of-kwun-tong.htmlCity2026-09-09Industrial-building owners are leasing rooftops to urban growers. The economics finally work.The milk tea index 2026: what a cup of silk-stocking tea now costshttps://link-blog.xgy100427.top/food/milk-tea-index-2026.htmlhttps://link-blog.xgy100427.top/food/milk-tea-index-2026.htmlFood2026-09-02We priced 60 cha chaan teng across 18 districts. The spread tells a story about rent.Why the big data centres are quietly moving to the New Territorieshttps://link-blog.xgy100427.top/tech/data-centres-move-to-the-new-territories.htmlhttps://link-blog.xgy100427.top/tech/data-centres-move-to-the-new-territories.htmlTech2026-08-26Power, cooling water and cross-border fibre are reshaping where Asia's cloud lives.Hong Kong's neon signs get a second life in the archivehttps://link-blog.xgy100427.top/culture/neon-signs-second-life.htmlhttps://link-blog.xgy100427.top/culture/neon-signs-second-life.htmlCulture2026-08-19As tungsten tubes come down, conservators are racing to document a disappearing craft.The minibus app wars: who controls the city's 16-seat networkhttps://link-blog.xgy100427.top/transit/the-minibus-app-wars.htmlhttps://link-blog.xgy100427.top/transit/the-minibus-app-wars.htmlTransit2026-08-12Green minibuses were the last un-digitised corner of HK transit. Not anymore.