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This startup is about to install bladeless rooftop wind turbines on box buildings

Baua Electric

Aeromine Technologies just closed a $9 million funding round, and it’s ready to scale up production of its bladeless rooftop wind turbines. Aeromine, launched in 2022, makes compact 50 kW or larger “wind harvesting platforms” that it mounts on the edge of a building’s roof. Specs are here.) Get started here. –ad*

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Bye Aerospace unveils 8-seat all-electric eFlyer 800; Safran supporting propulsion design

Green Car Congress

Safety features include two wing-mounted electric motors, each with dual redundant motor windings, quad-redundant battery packs and a full airplane parachute. Building upon our successful cooperation on eFlyer 2 and eFlyer 4, we are very proud to bring our best expertise to support Bye Aerospace in the design of the new eFlyer 800.

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Cepsa to invest €3B in Andalusia to build the largest green hydrogen hub in Europe; additional €2B for renewable power

Green Car Congress

The company will build two plants with a total capacity of 2 GW to produce green hydrogen. To generate the renewable electricity needed to feed production of green hydrogen, Cepsa will develop a 3GW portfolio of wind and solar energy projects with an additional €2-billion investment.

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Heating Buildings With Solar Energy Stored in Sand

Cars That Think

In a region known for long, dark winter nights, Polar Night Energy is building a system in the city of Tampere that can heat buildings with stored solar energy — all day, all night, and all winter long. Out of Finland’s energy-related emissions, 82 percent come from heating domestic buildings (Ref.

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Maersk’s new offshore wind installation vessel can install turbines 30% faster

Baua Electric

Image: Maersk Offshore Wind Maersk Offshore Wind is building a wind installation vessel concept (Maersk WIV) that can install offshore turbines faster and cheaper. The Maersk WIV (concept pictured above) will be permanently stationed at a wind farm to install turbines in succession. Get started here.

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TECO 2030 aims to build hydrogen fuel cell gigafactory in Norway

Green Car Congress

Our ambition is to build an advanced innovation center combined with a giga factory, meaning that we will produce fuel cells with a capacity of 1200 megawatts, or 1.2 The TECO 2030 Marine Fuel Cell System is based on a modular design, enabling system configuration in the multi-megawatt scale. gigawatt, per year.

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NREL researchers point toward building energy efficiency instead of long-term storage

Green Car Congress

Incorporating energy efficiency measures can reduce the amount of storage needed to power the nation’s buildings entirely with renewable energy, according to analysis conducted by researchers at the US Department of Energy’s (DOE’s) National Renewable Energy Laboratory (NREL). —William Livingood.

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