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Audi presents PPE-based activesphere concept; electric drive quattro coupé with active back cargo bed

Green Car Congress

As the fourth model in the series, the Audi activesphere concept marks the culmination of sphere concept vehicles, following on from the Audi skysphere roadster in 2021, and both the Audi grandsphere sedan, and the Audi urbansphere space concept in April 2022. The Sportback rear of the 4.98 The Sportback rear of the 4.98

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Alfa Romeo Displays Carabo Concept, Speculation Abounds

The Truth About Cars

Instead, the Italian automaker rolled out the Carabo concept from the 1968 Paris Motor Show. The vehicle was also on display for the opening of the Larusmiani boutique, which has recently opened a permanent gallery dedicated to Italian automobiles. But it wasn’t a new design.

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Peugeot EX1 Electric Concept Roadster

Green Car Congress

Peugeot has developed an electric two-seater roadster concept car, the EX1. The water droplet shape of the EX1. Peugeot says that the EX1 concept car has already broken international acceleration records (approved by the International Automobile Federation) for an electric-powered terrestrial vehicle. The Peugeot EX1.

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Researchers advance concept of “4-D” printing technology using shape memory polymer fibers

Green Car Congress

The research could help provide a new approach to creating reversible or tunable 3D surfaces and solids in engineering such as the composite shells of complex shapes used in automobiles, aircraft and antennas. Tibbits and his team combined a strand of plastic with a layer made out of smart material that could self-assemble in water.

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Audi unveils AI:TRAIL quattro electric off-roader concept

Green Car Congress

Audi is showcasing an electric off-roader concept at IAA 2019: the Audi AI:TRAIL quattro. The performance specifications for the Audi AI:TRAIL are markedly different from those for conventional automobiles, because the car’s development was not about achieving remarkably quick acceleration or hitting breathtaking speeds on the highway.

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Univ. of Texas researchers propose lithium- or sodium-water batteries as next generation of high-capacity battery technology; applicable for EVs and grid storage

Green Car Congress

Example of a lithium-water rechargeable battery. Researchers at the University of Texas, including Dr. John Goodenough, are proposing a strategy for high-capacity next-generation alkali (lithium or sodium)-ion batteries using water-soluble redox couples as the cathode. In theory, the decomposition potential of water is 4.27

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Audi Introduces the e-tron Electric Sports Car Concept

Green Car Congress

The Audi e-tron concept. a high-performance electric sports car featuring four drive motors—two each at the front and rear axles—making the concept car a true quattro. The battery system is water-cooled. Lightweight construction was a top priority for the e-tron concept car. Click to enlarge. Lightweight construction.

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