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Belfer Center report calls for policymakers to begin taking steps to change policies for funding US transportation infrastructure

Green Car Congress

The summary report examines three main categories of user charges: charges based on fuel consumption, on distance traveled, and on congestion levels. User Charges Based on Fuel Consumption (Gasoline and Carbon Taxes). User Charges Based on Distance Traveled (VMT Fees). —Huang et al. —Huang et al.

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Update on DOE Co-Optima project to co-optimize fuels & engines; goal of 30% per vehicle reduction in petroleum

Green Car Congress

The researchers suggest that there are engine architectures that can provide higher thermodynamic efficiencies than available from modern internal combustion engines; however, new fuels are required to maximize efficiency and operability across a wide speed/load range. We’re not going to say “Ethanol. Ethanol is the answer.”

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LIVE BLOG: 2023 Tesla Investor Day

Teslarati

A question about bidirectional charging was also asked. Elon Musk noted that bidirectional charging is not that useful since Powerwall is better. The service’s rollout in Texas will include $30 charging at night for customers who sign up for Tesla Electric. He estimates 10 models or so should be enough.

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Perspective: A View Into the New GM

Green Car Congress

The morning session started out with an hour long press conference, the highlight being the unveiling of the Volt’s 230 mpg preliminary EPA city fuel economy finding ( earlier post ), as well as a tour showing selected elements from the studios of the four GM North American brands: Chevrolet, GMC, Buick and Cadillac. Build better products.

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Battery cell qualification for EVs: Lucid’s cell specialist discusses the complicated process

Charged EVs

When it comes to battery cells for EVs, one size definitely doesn’t fit all. The properties of a particular cell act as constraining factors for every aspect of a vehicle’s design—and not only for vehicle performance parameters such as range and power, but for the development of manufacturing processes as well.

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Battery cell qualification for EVs: Lucid’s cell specialist discusses the complicated process – Charged EVs

Baua Electric

When it comes to battery cells for EVs, one size definitely doesn’t fit all. The properties of a particular cell act as constraining factors for every aspect of a vehicle’s design—and not only for vehicle performance parameters such as range and power, but for the development of manufacturing processes as well.

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NRC report finds Federal analysis to set LD CAFE and GHG standards generally of high quality; some technologies and issues should be re-examined

Green Car Congress

The analysis used by federal agencies to set standards for fuel economy (CAFE) and greenhouse gas emissions for new US light-duty vehicles from 2017 to 2025 was thorough and of high caliber overall, according to a new report from the National Research Council. UMTRI Survey: US drivers want better fuel economy, don’t care how.

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