Alaska Air Group

Alaska Airlines and Hawaiian Airlines may soon merge to become one of the largest air carriers in the world.

U.K.-based ZeroAvia on Wednesday announced an expanded agreement with Mitsubishi’s Canada-based MHI RJ Aviation Group (MHIRJ) aimed at retrofitting CRJ Series aircraft with zero-emission, hydrogen-electric powertrains.

‘Vast majority’ of the traveling and shipping public will essentially be grounded, say U.S. airline CEOs.