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Archive for the ‘transportation’ category: Page 17

Nov 19, 2023

The Next Leap in Battery Tech: Lithium-Ion Batteries Are No Longer the Gold Standard

Posted by in categories: energy, sustainability, transportation

Lithium metal, chosen for battery anodes due to its superior energy density compared to other materials, is a smart choice. Yet, challenges arise at the interface between the electrode and the electrolyte, presenting opportunities for enhancement to achieve safer and more efficient performance in future applications.

Researchers from Tsinghua University are keen on replacing the graphite anode with a lithium metal anode to construct a battery system with higher energy density. However, the Li metal anode is unstable and readily reacts with electrolytes to form a solid-electrolyte interphase (SEI). Unfortunately, the natural SEI is brittle and fragile, resulting in poor lifespan and performance.

Here, the researchers have looked into a substitute for natural SEI, which could effectively mitigate the side reactions within the battery system. The answer is ASEI: artificial solid electrolyte interphase. ASEI corrects some of the issues plaguing the bare lithium metal anode to make a safer, more reliable, and even more powerful source of power that can be used with more confidence in electric vehicles and other similar applications.

Nov 18, 2023

These electric ferries may set a new standard around clean public transportation

Posted by in categories: sustainability, transportation

STOCKHOLM (AP) — Many cities around the world see clean and efficient public transport as a crucial way to lower their carbon emissions. For cities with waterways, a high-tech ferry in Sweden could soon set a new standard.

Speeding through Stockholm’s archipelago, electric boat maker Candela’s new P-12 vessel barely makes a sound as it glides over a meter (3 feet) above the water. Its developers hope the ferry, which was unveiled this week, will yield a new era of waterborne public transport.

“This is a real leap forward,” said Erik Eklund, who is in charge of the commercial vessel division at Candela. “The energy savings we get by going airborne on the foils give us the speed and range we need to make this work on batteries.”

Nov 18, 2023

Cybertruck Spotted With Christmas Tree Sticking Way Out of Its Tiny Bed

Posted by in category: transportation

A recent video that went viral on social media showed off the entirety of the truck’s interior for the first time, suggesting the cabin of the Cybertruck will be more cramped than one might expect from a full-sized pickup.

Oddly, it’s now starting to sound like the same could go for the truck’s bed. One image circulating online shows that not even a single mountain bike can fully fit inside the bed.

And a separate image uploaded to the Cybertruck subreddit shows most of a Christmas tree awkwardly protruding from the back of the truck, suggesting it’s not exactly going to compete with other pickup trucks when it comes to utility alone.

Nov 18, 2023

Sculptural steel arches support Jiangxi River Bridge by Zaha Hadid Architects

Posted by in category: transportation

Two symmetrical steel arches define this bridge by Zaha Hadid Architects, which stretches 295 metres across a tributary of the Tuojiang River in Chengdu, China.

Named Jiangxi River Bridge, the structure is used by cars, cyclists and pedestrians and is intended to become a landmark for the city in Sichuan province.

Zaha Hadid Architects designed the bridge to tie in with the city’s existing road system and Airport New Town, a new development surrounding Chengdu Tianfu International Airport.

Nov 18, 2023

These noise-canceling headphones can filter specific sounds on command, thanks to deep learning

Posted by in categories: information science, mobile phones, robotics/AI, transportation

Scientists have built noise-canceling headphones that filter out specific types of sound in real-time — such as birds chirping or car horns blaring — thanks to a deep learning artificial intelligence (AI) algorithm.

The system, which researchers at the University of Washington dub “semantic hearing,” streams all sounds captured by headphones to a smartphone, which cancels everything before letting wearers pick the specific types of audio they’d like to hear. They described the protoype in a paper published Oct. 29 in the journa IACM Digital Library.

Nov 18, 2023

Tesla to deliver only 10 Cybertrucks at delivery event, says exec

Posted by in category: transportation

Tesla is only going to deliver 10 Cybertrucks at the upcoming delivery event, according to a company executive.

After a lot of anticipation, years of waiting, and some delays, Tesla is finally going to deliver the Cybertruck at an event on November 30th.

We have been suspecting that Tesla would only deliver the electric pickup truck to employees and company insiders since it has yet to announce specs and pricing for the production version of the vehicle.

Nov 17, 2023

Tesla starts pushing new Full Self-Driving Beta update with improvements

Posted by in categories: robotics/AI, transportation

Tesla has started to push a new Full Self-Driving Beta software update with a series of improvements ahead of the v12 update, which is supposed to take the system out of beta.

FSD Beta enables Tesla vehicles to drive autonomously to a destination entered in the car’s navigation system, but the driver needs to remain vigilant and ready to take control at all times.

It originally launched in October of 2020 and Tesla has been expanding the program to more vehicles in North America with every software update since.

Nov 17, 2023

Cybertruck isn’t even out yet, and it already has a knockoff: meet Robotruck

Posted by in categories: robotics/AI, sustainability, transportation

You may be eagerly waiting for the much-delayed Tesla Cybertruck, but while you wait, we found something at the LA Auto Show that might satiate you: meet the Robotruck from a new startup called Aitekx.

We hadn’t heard of Aitekx before, which has a small booth in the West hall of the Auto Show. In recognition of the hot tech buzzword of the year, the company says that its name represents its focus on the AI mobility future – AI + Tech + X. And it just unveiled its upcoming vehicle, which it calls Robotruck (yes, really), and says that it plans to have it out in 2025.

The company claims some rather optimistic specs, including a 550-mile EPA range (though it wouldn’t tell us how many kWh its battery is – though with a range like that, it would have to be 200kWh or more), 0–60 in 3.5 seconds, and a top speed of 125mph.

Nov 17, 2023

Tesla’s cheapest ever EV is coming — and it could be almost half the price of a Model 3

Posted by in categories: sustainability, transportation

Plans to produce a €25,000 car in Berlin Gigafactory are afoot.

Nov 16, 2023

Amazon to sell cars online, starting with Hyundai

Posted by in categories: business, transportation

It was inevitable. Amazon, which got its start selling books, is getting into the car business.

The e-commerce giant along with new partner Hyundai announced Thursday at the 2023 LA Auto Show that it will start selling vehicles on its website in the second half of 2024. Hyundai vehicles will be the first vehicles sold on Amazon.com’s U.S. store with other brands following later in the year.

The Amazon car sales section will allow customers to shop for vehicles in their area based on a range of preferences, including model, trim, color, and features, choose their preferred car, and then check out online with their chosen payment and financing options. Customers will be able to buy a vehicle online and then pick it up or have it delivered by their local dealership, according to Amazon.

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