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Archive for the ‘transportation’ category: Page 159

Oct 24, 2022

Adding Heat to Electric Vehicle Batteries Helps Them Charge in Just 10 Minutes

Posted by in categories: energy, sustainability, transportation

Most efforts so far have relied on external heating and cooling systems, but these add a lot of bulk and also tend to use up a considerable amount of energy themselves. The researchers’ innovation, outlined in a recent paper in Nature , was to add an extra component to the batteries: a sheet of nickel foil just a few micrometers thick between the stacked electrodes of each cell.

This ultra-thin sheet is used as a heating element, and when a current is passed through it the cell heats up to 149° Fahrenheit in about a minute. This temperature is maintained through charging, but the cell then quickly cools back to room temperature as soon as the current is switched off.

When they tested their approach, the researchers found that they could charge a 265 watt-hour battery to 70 per cent in 11 minutes. They also showed that heating the battery didn’t seriously affect its lifetime, as it survived 2,000 cycles of charging, which would provide enough energy to drive more than 500,000 miles overall.

Oct 23, 2022

New Processs Could Allow for 100% Sustainable Aviation Fuel

Posted by in categories: sustainability, transportation

A collaboration between the National Renewable Energy Laboratory, the Massachusetts Institute of Technology, and Washington State University opens the door to sustainable jet fuel.

An underused natural resource might be just what the airline industry needs to reduce carbon emissions.

U.S. researchers from the Massachusetts Institute of Technology (MIT.

Oct 23, 2022

Hyderabad Students Convert Discarded Bike Into Low-Cost EV With Wireless Charging

Posted by in categories: engineering, sustainability, transportation

The Indian Electric Vehicle market is set to reach a sales volume of 10.8 lakh units by 2025. However, these vehicles are currently at a high price and are not affordable to consumers in low-income categories.

To bridge this gap, a team of seven students at the KL University, Hyderabad have retrofitted an old and discarded bike into an EV.

“We also added futuristic features including wireless charging and cell balancing, which ensures equalised charging,” says Charan Sai (21), a fourth-year student of Electronics and Electrical Engineering, and the lead of the project.

Oct 21, 2022

Meet the strangest aircraft ever conceived, the Focke-Wulf Triebflügel

Posted by in category: transportation

The apparent lovechild between a helicopter and a ramjet, the Focke-Wulf Triebflügel might just be the oddest aircraft you’ve ever seen.

In the closing months of WWII, the Germans were experimenting with some very fascinating aircraft designs, like the Focke-Wulf Triebflügel.

Continue reading “Meet the strangest aircraft ever conceived, the Focke-Wulf Triebflügel” »

Oct 21, 2022

Behold Musk: China just successfully tested a Hyperloop-like train system

Posted by in categories: Elon Musk, transportation

The first in the world to do so.

Researchers at the North University of China have successfully completed the test of a Hyperloop-like train system that runs trains in a low vacuum environment inside a tube, local news outlet, China Daily.

In theory, the system can be used for transporting people as well as goods and consists of long tubes that maintain a low vacuum to allow transport with minimal air resistance.

Continue reading “Behold Musk: China just successfully tested a Hyperloop-like train system” »

Oct 21, 2022

Tesla’s new vehicle platform will be cheaper and less labor intensive, says Musk

Posted by in categories: Elon Musk, sustainability, transportation

That’s what Musk announced during Tesla’s Q3 2022 earnings call.

The third vehicle platform for Tesla, following the big one supporting the Model S and X and the small one supporting the Model 3 and Y, has received new information from company CEO Elon Musk.

Continue reading “Tesla’s new vehicle platform will be cheaper and less labor intensive, says Musk” »

Oct 21, 2022

@elonmusk You really should just go nuts and start four more gigafactories just so you have lots of production options in a few years

Posted by in category: transportation

Yes, this will waste money but it will reduce the time needed for you to hit 20 million vehicles/year. Your biggest limitation is time.

Oct 21, 2022

Improving battery-electric-vehicle profitability through reduced structural costs

Posted by in categories: sustainability, transportation

As sales of battery electric vehicles (BEV) increase, OEMs need to focus on R&D excellence, flexible manufacturing, and value-chain integration to improve profitability.

Even in countries where BEV sales are picking up, many automotive executives are concerned about profitability. Some EV OEMs have already begun investigating changes to their go-to-market models that may increase sales and reduce costs quickly. Over the midterm, however, they will need to apply additional measures to be profitable, and our recent research shows that three levers will be particularly important in this respect:


Most OEMs do not have all the required capabilities, such as the ability to develop software for both batteries and e-drive, to move BEV production completely in-house. Consequently, they often need to form strategic partnerships across the ecosystem, including those for BEV design, manufacturing, and component sourcing. These partnerships will also allow them to share the burden of capex spending until they achieve sufficient scale.

Continue reading “Improving battery-electric-vehicle profitability through reduced structural costs” »

Oct 21, 2022

Elon Musk Believes Tesla Stock Will Be Worth More Than Apple and Saudi Aramco Combined

Posted by in categories: Elon Musk, finance, sustainability, transportation

Elon Musk made a bold prediction during Tesla’s Q3 2022 earnings call stating that Tesla would grow to become an enormous company by the end of this decade.

Tesla CEO Elon Musk dazzled and entertained listeners during the call, which was full of jokes and ambitious goals. That’s when he made the bold statement that Tesla could surpass both Apple and Saudi Aramco’s market cap in the future.

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Oct 20, 2022

The first prototype of the eight propeller flying car Alef unveiled

Posted by in categories: law, sustainability, transportation

The street-legal eVTOL costs only $300k.

A California-based sustainable electric transportation company unveiled the prototype of a flying car, according to a company release. The Alef “Model A,” the only flying automobile with street-legal driving and vertical takeoff abilities, is presented by Alef Aeronautics, a cutting-edge technology company developing alternative transportation solutions for soaring traffic patterns.

Alef uses innovative technology to elevate the vehicle securely above regular traffic, enabling quicker, simpler travel, and reducing the load of urban congestion.

Continue reading “The first prototype of the eight propeller flying car Alef unveiled” »