As punishing cold strains electric grids across the U.S., operators are considering ordering data centers to run diesel-powered backup generators, a move that threatens to push prices for distillate ...

Interest in hybrid government and patrol boats is growing as boat builders demonstrate their many benefits. Launched last year at Seawork, Sweden-based Marell Boats says its M17 Patrol was the star of ...

At first glance, diesel submarines seem to defy basic physics. Diesel engines require oxygen for combustion, yet these ...