Bridge movement is not a defect. Practical Engineering makes expansion joints, bearings and structural flexibility understandable without flattening the engineering.
Category: 新闻速递
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New Zealand needs a public register of government algorithms
A voluntary charter is a useful start. Public confidence now requires a searchable record of high-impact automated systems, their purpose, data and review routes.
Satellite mega-constellations are turning the night sky into shared infrastructure
Satellite broadband has real benefits, but visible trails, radio interference and orbital congestion impose costs on astronomy and the public sky.
Deep-sea mining rules must protect what science has barely described
Polymetallic nodules contain useful metals, but collecting them would disturb slow-forming habitats whose recovery may take centuries or longer.
China’s space data-centre plan moves the AI energy debate into orbit
Orbit offers abundant sunlight and cold space, but computing above Earth introduces launch cost, radiation, heat rejection, debris and governance problems.
New Zealand’s supermarket problem is about bargaining power, not only shelf prices
Cheaper groceries matter, but durable competition also depends on sites, wholesale access, supplier terms, data and the ability of new retailers to scale.
New Zealand’s car-crushing law is a test of deterrence, evidence and restraint
New powers target dangerous convoys, racing and fleeing drivers. Their legitimacy will depend on precise evidence and whether severe penalties actually improve safety.
