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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.

Mariner 370
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ICCT life-cycle analysis finds no climate benefit in using LNG as marine fuel

Green Car Congress

The results of a new analysis by the International Council on Clean Transportation (ICCT) show that, when combined with a trend toward higher methane leakage and combustion slip, there is no climate benefit from using liquefied natural gas (LNG) as a marine fuel—regardless of the engine technology. First, it contains very little sulfur.

Mariner 427
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Oleophobic hydrophobic magnetic sponge selectively soaks up oil, sparing water and wildlife

Green Car Congress

A Northwestern Engineering-led team has developed a highly porous smart sponge that selectively soaks up oil in water. With an ability to absorb more than 30 times its weight in oil, the sponge could be used to clean up oil spills inexpensively and efficiently without harming marine life. —Vikas Nandwana. —Vikas Nandwana.

Water 243
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EU research project IDEALFUEL seeks to develop marine low-sulfur heavy fuel oils from biomass; Bio-HFO

Green Car Congress

In an EU-funded research project, an international consortium is aiming to develop new production methods for sustainable marine fuels to replace heavy fuel oils in shipping. However, HFOs are banned in the national waters of many countries. Although cleaner fuels are available, many companies opt for HFOs due to their low cost.

Mariner 273
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USC study shows promising potential for giant-kelp-based biofuel with depth-cycling approach

Green Car Congress

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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Study finds twice as many cellulose fibers as microplastics in the Atlantic Ocean

Green Car Congress

A study by three French institutes—Ifremer, the University of Bordeaux and the IRD (a public research institution)—has found that the surface water of the Atlantic Ocean is twice as polluted by cellulose fibers as it is by microplastics. There’s a pile of information doing the rounds about the pollution of the oceans.

Pollution 445
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ARKHAUS founders venture into electric water taxis with new Miami-based service, ‘E-Lixr’

Baua Electric

The innovative founders of ARKHAUS , a solar-electric floating social club, are venturing into a new segment in marine sustainability around Miami. Today, the team shared plans for a new electric water taxi service, codenamed “E-Lixr,” to help alleviate urban congestion. Miami is a poppin’ place.

Miami 52