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Universal Hydrogen successfully completes first flight of hydrogen fuel cell powered regional airliner

Green Car Congress

Universal Hydrogen has flown a 40-passenger regional airliner using hydrogen fuel cell propulsion. The flight, conducted under an FAA Special Airworthiness Certificate, was the first in a two-year flight test campaign expected to culminate in 2025 with entry into passenger service of ATR 72 regional aircraft converted to run on hydrogen.

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Startup licenses ORNL technology for converting organic waste to hydrogen

Green Car Congress

The technologies work as a system that converts organic waste into renewable hydrogen gas for use as a biofuel. There are usually thousands of microbes that are required to convert a complex organic mixture from biomass into electrons. He is now a research professor at the University of Tennessee, while also working with the startup.

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Embry-Riddle and Powering Imagination LLC partner on electric aircraft project to reduce noise and emissions; converting a Diamond HK36 motorglider

Green Car Congress

Embry-Riddle Aeronautical University and Powering Imagination LLC have agreed to create an electric flight program focused on reducing aircraft emissions and noise through the development of electric propulsion systems. Electric and hybrid-electric power systems offer the potential to significantly reduce both noise and emissions.

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Li-S Energy, Janus Electric to collaborate on Li-S and/or Li-metal cells for swappable prime mover packs

Green Car Congress

Janus Electric has developed a system to convert diesel powered prime mover fleets to electric power, including on-road applications and specialist vehicles for primary industries such as mining. Janus can convert all prime mover makes and models to electric power.

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MAHLE acquires thermoelectric generator start-up O-Flexx

Green Car Congress

The purchase price will not be disclosed. Thermoelectrics can be utilized to convert heat into electrical energy, turning previously unused waste heat into a valuable source of energy. Conversely, this technology can also contribute to generating heating or cooling from electrical energy.

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China-US team concludes duckweed biorefineries can be cost-competitive with petroleum-based processes

Green Car Congress

Clean syngas is converted to hydrocarbons via cobalt or iron-based catalysts operating at either low or high temperature. The hydrocarbons are refined into the final liquid products using ZSM-5 catalytic conversion, oligomerization, alkylation, isomerization, hydrotreating, reforming, and hydrocracking. Credit: ACS, Baliban et al.

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What Is Bidirectional Charging? Understanding the Benefits for Both Drivers and Businesses

EV Connect

In one-directional charging, alternating current (AC) electricity is converted to direct current (DC) energy that’s stored in an EV battery to power the car. This conversion can happen within the charger or in the vehicle, depending on which device is equipped with a converter. This can further reduce your utility costs.