Over the past few months, GM has gotten a lot more serious about electrification, unveiling a new EV platform, plans for more investment and more electrified models, and most recently, a new EV-centric marketing campaign. However, some have been pointing out the gap between the automaker’s high-wattage future plans and its flickering present (only one… Read more »
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GM teases future electric Chevy crossover and pickup, invests more in EVs
General Motors CEO Mary Barra said Thursday the company is accelerating its electric-vehicle efforts, pulling forward the schedule on many future launches, and expanding the number of EV models it sells globally to 30 by the end of 2025—a larger number than the dozen future EVs shown to journalists in a no-cameras presentation in March…. Read more »
The monster that wouldn’t die—varied reactions to GM’s electric Hummer unveil
EV fans tend to be divided into two groups: Greenies and Car Guys, and reaction to GM’s upcoming Hummer EV has, unsurprisingly, been divided along those lines. Hummer good Most of the media is ecstatic over the new machine. Many are praising its “bad-ass” looks (GM says it wanted to make it look “less military”… Read more »
New composite material increases current capacity to rev up EV efficiency and range
Scientists at Oak Ridge National Laboratory (ORNL) have used new techniques to create a composite that they claim increases the current capacity of copper wires, providing a new material that can be scaled for use in ultra-efficient, power-dense EV traction motors. The research is aimed at improving the performance and life of components such as… Read more »
Mack LR Electric refuse truck begins real-world trials in NYC
Volvo Group subsidiary Mack Trucks has delivered a demonstration model of its Mack LR Electric to the New York City Department of Sanitation (DSNY), which will put it through real-world trials. DSNY, the world’s largest municipal sanitation department, collects some 12,000 tons of refuse and recyclables each day, using over 6,000 vehicles. The majority of… Read more »
Millbrook’s remote driveline testing increases test efficiency and maximizes customer safety
Millbrook says it has increased the efficiency of its driveline and electric motor dynamometer testing services in the US, due to proactive preparation for lockdown and consistent customer communications. The company’s engineering team adapted to ensure that customers continued to receive test data as it was generated, changing the setup of Millbrook’s electric motor test… Read more »
Rear seat delete option converts the Chevy Bolt to a tiny electric van
Cargo capacity has always been a sore point with legacy-brand (non-Tesla) EVs. The already limited cargo space in hatchbacks such as the LEAF and Bolt has been cannibalized for the battery, and the rear seats are not designed to fold flat. Well, if you’re willing to sacrifice the rear seats entirely, you may be able… Read more »
Tesla files patent for new type of stator
The diversity of electric motors used in today’s EVs is quite striking. Motor-makers have a huge range of choices, from materials to rotor and stator designs, and they’ve explored many different possibilities. In April, teardown specialist Sandy Munro analyzed 10 leading EV motors and developed a comprehensive side-by-side comparison report. Designing a motor involves trade-offs… Read more »
Buick launches Velite 6 PHEV in China
China is Buick’s largest market, and the brand seems to be GM’s chosen channel to introduce its new energy vehicles. Buick offers a wide range of electrified models, from 48 V mild-hybrids to pure EVs, in China. Last October, Buick launched the Velite 6 Plus, an EV with a range of 255 miles. Now Buick… Read more »
Hyundai/Kia’s new EV heat pump technology
Hyundai and Kia have revealed the details of their new heat pump system, which is designed to maximize EV driving range in low temperatures. The automakers say the heat pump maximizes the distance that EVs can travel on a single charge by scavenging waste heat to warm the cabin. The original technology was introduced in… Read more »