TRUCK & OFF-HIGHWAY ENGINEERING ® Fuel-cell generation Stationary power helps build economies of scale 'Mixed' approach to e-truck manufacturing Combustion engines continue to evolve Introduction to new SAE President February 2022 offhighway.sae.orghttp://offhighway.sae.org/ https://www.sae.org/ https://www.sae.org/publications/magazines/truck-off-highway-engineering