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A New Energy-Efficient Hydrogel Pulls Water From Air

Cars That Think

Using a new kind of hydrogel material, researchers at the University of Texas at Austin have pulled water out of thin air at temperatures low enough to be achieved with sunlight. Atmospheric water harvesting draws water from humidity in the air. The material is a hydrogel, a polymer network that naturally retains a lot of water.

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Five Cool Tech Demos From the ARPA-E Summit

Cars That Think

Chilldyne optimized the cold plate using corkscrew-shaped metal channels, called turbulators, that force water around them “like little tornadoes,” maximizing the heat absorbed, says Harrington. Developed by Emrgy in Atlanta, the turbines can change in height and blade pitch based on the flow of the water.

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Mercedes-Benz to present G-Class-derived fuel-cell SUV concept

Green Car Congress

Mercedes-Benz will present a fuel-cell powered design study of an off-road SUV, the Ener-G-Force, based on the concept of a future police car developed for the Los Angeles Design Challenge. The Ener-G-Force design concept. The Ener-G-Force emits nothing but water and has an operating range of about 500 miles. Click to enlarge.

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Wind-to-Hydrogen Tech Goes to Sea

Cars That Think

And the Norwegian company H2Carrier recently received approval in principle for its concept for an industrial-scale floating production unit to make green ammonia at sea. The technology to produce hydrogen by electrolyzing water has been around for more than 200 years. To meet such targets, it’ll be necessary to build, and build fast.

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ARPA-E awarding $39M to 16 projects to grow the domestic critical minerals supply chain

Green Car Congress

First, an electric potential will be applied to water to simultaneously produce acidity and alkalinity. Travertine will develop the design basis for a 1 ton/day CO 2 removal system to demonstrate the technical feasibility and commercial viability of this concept, taking it from proof-of-concept to field-ready. An estimated 2.2

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DOE announces $11.5M in Phase 1 funding for carbon capture and storage program; ARPA-E FLECCS

Green Car Congress

The post-combustion outlet gas is more easily separated into water and CO 2 to the pipeline, thereby lowering the electricity costs of grids with high levels of VRE. UNO MK3 allows CO 2 to be withdrawn and stored as solid potassium bicarbonate during high energy demand, eliminating stripper energy and enabling profitable regeneration.

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Daimler releases ‘open source’ hydrogen fueling standard for heavy trucks

Baua Electric

Engineers from both Daimler and Linde have co-developed sLH2, a new process for handling and storing sub-cooled liquid hydrogen – an approach that allows for a higher hydrogen storage density, faster refueling, and superior energy efficiency than gaseous hydrogen. The best part? OTR semi in less than 15 minutes.