EDITOR'S CHOICE

Report: Cities are Undermining Sustainable Mobility with Fees and Taxes

25 Jun 2024 | Synopsis

"...researchers at Portland and Sonoma state universities - and, full disclosure, Lime, the scooter company - the average trip on a shared micromobility mode, such as a scooter, includes about $.70 per mile in fees and taxes levied by municipalities.

"Shared micromobility fee and tax rates are 'high relative to most other modes of travel, notably personal vehicle travel (23 times more per mile) and ride-hail trips (over five times more per mile),"

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Community Tesla Interview Shows That EV Education Still Has A Long Way To Go

23 Jun 2024 | Synopsis

"Tesla owner from Australia...recently conducted an interview [that found] most respondents were not aware that the Tesla Model Y was 2023's best-selling car in the world...Some were also quick to claim that Tesla sales are down and that the company's inventory is piling up. Others echoed persistent anti-EV talking points...Such points have long been debunked, but as could be seen in the Tesla owner's community interviews, they are still prevalent."

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AI Develops 'Ground-Breaking' New Magnet Free Of Rare Earth Metals

23 Jun 2024 | Synopsis

"Materials Nexus, together with researchers at the Henry Royce Institute and the University of Sheffield, have developed MagNex...a permanent magnet that is free of rare earth elements...produced with materials that cost one-fifth of regular permanent magnets

"The AI system identifies and analyzes the composition of over 100 million potential alloys that would have the right properties to be a permanent magnet."

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Why Extreme Heat Causes Amtrak Delays

23 Jun 2024 | Synopsis

"Extreme heat can affect Amtrak infrastructure...if tracks get too hot, they can develop a kink; or if overhead power wires - called a catenary system - get too hot, they can sag...Amtrak requires that locomotive engineers operate trains at slower speeds than usual, in order to spot potential hazards..when the rail temperature reaches 131 degrees, the maximum speed the train can travel at is 100 mph...140 degrees, the maximum speed for the train is 80 mph."

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4 In 5 People Want More Climate Action, UN Global Survey Finds

23 Jun 2024 | Synopsis

"The survey by the UN Development Program, Oxford University and GeoPoll posed 15 questions by randomized telephone calls to people in 77 countries representing 87 percent of the world's population. The key finding was that 80 percent of respondents want their governments to increase efforts to fight against global warming...Poorer countries beat this drum the loudest, with 89 percent...A majority of respondents in 62 of the 77 countries surveyed said they supported a quick transition away from fossil fuels to clean energy."

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China Invested More Than $230B Over Last Decade To Develop Its EV Industry, Study Finds

23 Jun 2024 | Synopsis

" The Chinese government's financial backing accounts for nearly 19% of the total electric car sales from 2009 to 2023, as per the findings by the Center for Strategic and International Studies. This represents a significant decline from over 40% in the years leading up to 2017 to just above 11% in 2023.

"U.S. has also been ramping up its efforts to support its own electric car industry [to the tune of $370 billion].

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Watt Electric Vehicle Company Lays Blueprint For Future EVs

21 Jun 2024 | Synopsis

"Passenger And Commercial EV Skateboard (PACES)... enables new models to be tailored precisely to customer specifications while still complying with the latest industry safety standards...a modular EV architecture that is flexible, scalable, lightweight, and cost-effective...The platform supports FWD, RWD, and AWD powertrain configurations and utilizes an assembly technique called FlexTech that interlocks and bonds flat, laser-cut pieces together..."

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NREL's EVI-X Suite Is Premier Resource for EV Charging Infrastructure Analysis at Regional, State, & National Levels

21 Jun 2024 | Synopsis

"Leveraging its decades of EV charging infrastructure expertise, the laboratory developed the EVI-X Modeling Suite of EV Charging Infrastructure Analysis Tools...In addition to identifying the necessary number and type of EV chargers—ranging from fast, high-power public charging stations to slower, Level 1...the EVI-X suite enables researchers, partners, and others to pinpoint locations best suited for EV charging station installation, estimate associated costs and charging loads, and develop optimal solutions for effective integration..."

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Polyphase Wireless Power Transfer System Achieves 270-kilowatt Charge, Sets Another World Record for Electric Light-Duty Vehicles

21 Jun 2024 | Synopsis

"The achievement surpasses ORNL's recent 100-kW wireless charging demonstration and is another breakthrough for fast wireless charging.

"The receiver coil designed for the Porsche Taycan research vehicle can achieve 8 to 10 times higher power density compared to existing systems...ORNL's system can achieve a 50% increase in state of charge within 10 minutes with more than 95% efficiency...The power transfer was conducted over a 4.75-inch gap..."

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Liquid-Hydrogen-Powered eVTOL Makes A Dazzling World Debut

21 Jun 2024 | Synopsis

"...upcoming CEO Jet [is] a winged eVTOL with 28 ducted fans that's powered by hydrogen fuel cells for a range of 1,150 miles per trip...Each fan is driven by its own motor, and the expected cruise speed is reported to be 320 mph (515 km/h)...company's attention has been focused on the development of its hydrogen-electric powertrain, with Popov confirming to us that it's 70% ready and tested...The aircraft will also sport a booster battery pack that's "functional for just 90 seconds per flight cycle" and recharges during flight."

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