Researchers in the United States have demonstrated a diesel engine system that can meet Tier 5 emissions standards proposed by the California Air Resources Board (CARB). Developed by researchers from ...

“The hybrid-electric package on the Seadeck 7 has a mode of use similar to that of cars, meaning it shifts from electric to diesel engine based on speed,” says Giovanna Vitelli, chair of the Azimut ...

Schematic of the proposed pneumatic propulsion with multi-option for connectivity, be it grid and/or renewable energy connectivity. Scientists say they have created a methodology that could replace ...