New tools include apps that detect heat stress and clothing made with cooling fabrics.

The latest partnership between the companies comes as self-driving cars are gaining traction.

The company’s largest union rejected a contract that called for a 25% pay increase, halting production of 737 jets.

The restructuring comes about as the company works to maintain balance sheet strength amid a slowdown in hydrogen infrastructure development and delayed fuel cell adoption, it said.

The airline has said it could begin winding down operations as early as this weekend in anticipation of a strike.

The new multiyear pact will increase the overall fees Charter pays to carry Warner Discovery channels such as CNN, Food Network and TBS.