Mechanical Sails Batteries Shippers Forming 'Green Corridors'

It's among the world's busiest container shipping routes - a stream of vessels packed with furniture, automobiles, clothing and other goods, traversing the Pacific between Los Angeles and Shanghai.

If plans succeed, this corridor will become a showcase for slashing planet-warming carbon emissions from the shipping industry, which produces nearly 3% of the world's total. That's less than from cars, trucks, rail or