nytimes July 26, 2021 12:01am Toyota Led on Clean Cars. Now Critics Say It Works to Delay Them. #globalwarming #greenhousegasemissions #automobiles #electricandhybridvehicles #hydrogen #environment #toyotamotorcorp #toyodaakio #fuelemissionstransportation #fuelefficiency #cleanairact #science #news Toyota Led on Clean Cars. Now Critics Say It Works to Delay Them. The auto giant bet on hydrogen power, but as the world moves toward electric the company is fighting climate regulations in an apparent effort to buy time.