Ford patents unconventional method for battery-swapping EVs

A recently discovered Ford patent filing details an EV battery swapping system with an unusual design. Most battery swapping systems to date are designed to work with floor-mounted battery packs, but a patent application published by the United States Patent and Trademark Office (USPTO) on May, and originally filed by Ford in 2018, discusses drive-up […]

Stable high-energy density lithium-ion batteries could lead to fast charging electric vehicles

A research team has developed a core technology to ensure the charging/discharging stability and long-life of lithium-ion batteries under fast-charging conditions. Their findings were published in Advanced Functional Materials. A crucial prerequisite for the widespread adoption of electric vehicles (EVs) is the enhancement of lithium-ion battery performance in terms of driving range and safety. Fast […]

Novel dry-film technique developed for sulfide all-solid-state batteries

The integration of all-solid-state batteries with sulfide electrolytes is emerging as a promising electrochemical system with potential advances in energy density. The demand for thin sulfides, especially those with high flexibility, superior ionic conductivity, and strong interfacial stability, is critical. The prevailing preference for solvent-free technology is well justified due to its environmental friendliness, cost […]

First 3D-printed, defect-free tungsten components withstand extreme temperatures

Researchers at Oak Ridge National Laboratory used additive manufacturing to produce the first defect-free complex tungsten parts for use in extreme environments. The accomplishment could have positive implications for clean-energy technologies such as fusion energy. Tungsten has the highest melting point of any metal, making it ideal for fusion reactors where plasma temperatures exceed 180 […]

McDonald’s might never expand CosMc’s. But the spinoff could still pay dividends

Nearly six months since McDonald’s opened its first CosMc’s location, the hours-long drive-thru lines have died down, but the chain is just getting started. The burger giant created the spinoff using one of its lesser-known McDonaldland mascots, CosMc, an alien who loves McDonald’s cheeseburgers. While unveiling CosMc’s at an investor event in December, McDonald’s CEO Chris Kempczinski said […]

Japan’s Toyota announces ‘an engine born’ with biofuel despite global push for battery electric cars

“An engine reborn.” That’s how Japanese automaker Toyota introduced plans to cast a futuristic spin on the traditional internal combustion engine. During a three-hour presentation at a Tokyo hall Tuesday, the car manufacturer giant announced it would offer lean compact engines that also run on so-called green fuels like hydrogen and bioethanol, or get paired […]