SEOUL/NAGOYA, Japan -- Two black shipping containers bearing the Hyundai logo sit side by side in a corner of a thermal plant run by a power company in the South Korean city of Ulsan.
Fuel cells for power plants and drones aim to bring down cost of budding tech

Hyundai's compact fuel cell generators in Ulsan each produce enough power for 1,100 households. (Photo by Kotaro Hosokawa)
SEOUL/NAGOYA, Japan -- Two black shipping containers bearing the Hyundai logo sit side by side in a corner of a thermal plant run by a power company in the South Korean city of Ulsan.