
Technology
Builders of hydrogen-fuelled boat look to make waves
Nine-metre prototype H2Ocean due to start sea trials.

Climate change
Earth likely exceeded 1.5C threshold in 2024
2024 was NZ's 10th hottest year since 1909.

Law & Regulation
Waikato could host second steel mill
A proposed 'green steel' plant slated for fast-tracking could create 200 jobs.

Technology
Best of BusinessDesk: Race for fusion energy hots up
OpenStar's test in Wellington reached several million degrees Celsius.