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The Complex Calculus of Clean Energy and Zero Emissions

Cars That Think

Jesse Jenkins and his collaborators used the REPEAT energy model to project the greenhouse-gas reductions resulting from recent U.S. Jesse Jenkins, Princeton University When I entered the field, commercial wind was starting to scale up and the questions were about engineering feasibility. clean-tech legislation.

Clean 99
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Ford, Volkswagen, and GM Explore EV-Powered Houses

Cars That Think

Starting this year, thousands of battery-powered electric drive Volkswagen vehicles capable of both loading and offloading current—bidirectional charging, as industry calls it—have been rolling off production lines in eastern Germany. The ratio of marketing and expectations to intake of real-world information is still steep.

GM 93
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Road Test: 2021 Polestar 2

Clean Fleet Report

The secret is that Polestar is an electric performance brand from Volvo and its Chinese owner, Geely Holding. The car is a “2” because it was preceded by the “1,” which is an electric performance plug-in hybrid GT, with a six-figure price tag and a limited output of 500 units per year over the next three years. Good Looking Lines.

Volvo 81
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Road Test: 2022 Chrysler Pacifica Limited Plug-in Hybrid

Clean Fleet Report

liter V6 and two electric motors mated to an electrically variable transmission driving the front wheels. When combining gasoline and electricity that number jumps to 84 MPGe (miles per gallon equivalent). When combining gasoline and electricity that number jumps to 84 MPGe (miles per gallon equivalent).

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Sandia-led team designs feasible hydrogen fuel-cell coastal research vessel; implications for large hydrogen-fueled vessels

Green Car Congress

An integrated fuel-cell electric plant supplemented with small lithium-ion bridging batteries provides both propulsion and ship service electrical. The fuel cells provide DC power, which must be conditioned, converted and inverted to provide bus DC and AC power, respectively. The annual WTW CO 2 (eq.) emissions of 1.91

Hydrogen 315
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Road Test: 2021 Chrysler Pacifica Plug-in Hybrid

Clean Fleet Report

Oh, and could you get used to 32 miles of all-electric driving and 30+ mph when in hybrid mode? The plug means the 2021 Pacifica has a 32-mile all-electric driving range, which for most people is far more than they will drive in their daily routine. liter V6 and two electric motors mated to an electrically variable transmission.

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A New Wildfire Watchdog

Cars That Think

In the case of the 2017 Tubbs Fire, the 2018 Camp Fire, and the 2020 August Complex Fires, high winds blasted flames through populated areas in the early morning hours while residents were sleeping. At a predetermined temperature threshold, the absorbed heat will deform a metal finger that mechanically closes an electrical switch.