The Michael A during tests out a kitesail system that could reduce fuel use by 20 per cent. Photo: SkySails

Shippers experiment with wind, battery power to navigate tough new rules to combat their role in global warming

  • New rule by the International Maritime Organisation banning high sulphur fuel use by ships has sparked era of huge innovation
  • Shipping industry must reduce its greenhouse gas emissions by at least 50 per cent by 2050
Topic |   Hong Kong air pollution

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The Michael A during tests out a kitesail system that could reduce fuel use by 20 per cent. Photo: SkySails
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