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Torqueedo introduces 80 kWh cell-to-pack LFP option for marine batteries; doubles range

Green Car Congress

Torqeedo GmbH announced a new battery option for its Deep Blue series of marine electric drives: Deep Blue Battery 80. The new battery was unveiled at the Electric & Hybrid Marine World Expo in Amsterdam, Netherlands. The new Deep Blue Battery 80 is backed by an up to ten-year capacity warranty for both recreational and commercial use.

Mariner 370
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NuScale and Prodigy sign MoU for marine-deployed generating station powered by NuScale SMR

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NuScale Power and Prodigy Clean Energy , a Canadian company that designs and develops marine nuclear plants, announced a second Memorandum of Understanding (MOU) to support business development opportunities for a marine-deployed nuclear generating station powered by the NuScale Small Modular Reactor (SMR).

Mariner 186
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MAN reports successful first running of ammonia two-stroke engine

Green Car Congress

This marks a major milestone on our road to developing a full-scale two-stroke ammonia marine engine. This successful combustion represents yet another, important step towards decarbonizing the marine market and bringing big things to zero. Interest in this breakthrough has been overwhelming. —Thomas S.

Engine 369
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USC study shows promising potential for giant-kelp-based biofuel with depth-cycling approach

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physically moving the macroalgae between deep nutrient-rich water at night and shallow depths within the photic zone during the day to optimize growth. 13 C values suggesting that the depth-cycled kelp were not nitrogen-deficient and assimilated nutrients from deep water. The researchers used a depth-cycling approach—i.e.,

Mariner 468
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MBL begins first test of tropical seaweed farming for biofuels production

Green Car Congress

A team of researchers led by Loretta Roberson, associate scientist at the Marine Biological Laboratory, Woods Hole, has installed the first seaweed farm in Puerto Rico and US tropical waters. Facilitating research of this nature will be key for the development of sustainable aquaculture in this area. —Loretta Roberson.

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Polestar to provide batteries to Candela for electric boats

Green Car Congress

I am fascinated by way Candela’s boats glide elegantly and efficient through, or better, over the water—amazing proof of the great aesthetics and experiences modern, sustainable technology can create. The second hurdle has been the prohibitively high cost of marine batteries for electric boats. Candela C-8.

Batteries 259
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Marine Corps Showcases Experimental Forward Operating Base; Focus on Water and Power Generation

Green Car Congress

Marine Corps Commandant Gen. Conway and other Marine and Navy leaders recently toured technical demonstrations by nearly 30 commercial vendors at the first Experimental Forward Operating Base (ExFOB) at Marine Corps Base Quantico. Reducing resupply needs also keeps Marines safer. Logistics train in Afghanistan.

Mariner 218