A bane of Big Oil’s offshore rigs could become a boon for renewable energy. By tapping the natural motion of slow-moving water, a new hydrokinetic generator could open vast new swaths of the ocean for ...

The atmospheric vortex engine exploits the natural energy content of the vortex produced during upward heat convection in the atmosphere. The heat source can be solar energy, warm sea water, warm ...

Vortex Power Systems is raising $5 million to build a demo plant near Gisborne to prove its waste heat technology works at scale. The Auckland University spinout is developing disruptive technology ...