Japanese Power Plant Turns Saltwater Into Electricity—and It’s a Glimpse Into the Future
Scientists believe saltwater could become a reliable source of renewable energy through a process known as osmosis. Japan has now taken a major step in that direction. Earlier this month, Japan officially launched its first osmotic power plant in Fukuoka, a large city to the west of Tokyo. That makes Japan the second country in the world to bet on osmotic power, after Denmark. Fukuoka’s plant is expected to generate about 880,000 kilowatt hours of electricity each year, enough to supply approxi