green-technology

Modern hydrogen powered marine engine inside a ship engine room featuring digital monitoring screens

First certified marine hydrogen engine rated at 2670 kW

24 June 2026 3 min

KAIST water nanodroplet air purifier technology

KAIST replaces filters with water nanodroplets

4 January 2026 5 min

Vortex Bladeless quiet wind turbine technology

No noise. The new reed-like wind turbine generates electricity without blades.

13 September 2025 3 min