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Archive for the ‘sustainability’ category: Page 29

May 25, 2024

Imperceptible sensors made from ‘electronic spider silk’ can be printed directly on human skin

Posted by in categories: biological, cyborgs, sustainability, wearables

While wearable technologies with embedded sensors, such as smartwatches, are widely available, these devices can be uncomfortable, obtrusive and can inhibit the skin’s intrinsic sensations.

“If you want to accurately sense anything on a biological surface like skin or a leaf, the interface between the device and the surface is vital,” said Professor Yan Yan Shery Huang from Cambridge’s Department of Engineering, who led the research. “We also want bioelectronics that are completely imperceptible to the user, so they don’t in any way interfere with how the user interacts with the world, and we want them to be sustainable and low waste.”

Continue reading “Imperceptible sensors made from ‘electronic spider silk’ can be printed directly on human skin” »

May 25, 2024

New study offers a cleaner path for controlling water, transforming greenhouse gases

Posted by in categories: chemistry, engineering, sustainability

Scientists looking to convert carbon dioxide into clean fuels and useful chemicals often make hydrogen gas and carbonates as unwanted byproducts. A new paper from the UChicago Pritzker School of Molecular Engineering has found a cleaner path.

May 24, 2024

Tesla officially breaks ground at Megafactory in China

Posted by in categories: energy, sustainability

Tesla has officially broken ground on its new Megafactory project to build Megapacks for energy storage in China.

The Megafactory in Lathrop, California, was Tesla’s first dedicated factory to produce Megapacks, which were previously produced at Gigafactory Nevada.

It is still ramping up to its full capacity of 40 GWh worth of Megapacks, a battery pack for utility-scale energy storage projects, but it has already helped Tesla break new records of energy storage deployment almost every quarter.

May 24, 2024

FLO’s new Ultra DC fast chargers can charge EVs to 80% in 15 minutes

Posted by in categories: government, sustainability, transportation

The first FLO Ultra DC fast chargers are rolling off the assembly line at the company’s Auburn Hills, Michigan, factory – and they’re pretty powerful.

The 320 kW FLO Ultra DC fast chargers feature a dual-port power configuration. The EV charging company designed them to comply with the federal government’s National Electric Vehicle Infrastructure Program (NEVI) standards and the Buy America Act, including 98% uptime. They can charge most EVs to 80% in just 15 minutes.

The FLO Ultra DC fast chargers feature the new FLO motorized cable management system. The EZLift system is designed to keep cables off the ground and provide extended reach, allowing the cable to reach EVs no matter where the port is located. The motorized system makes the cables feel lighter and easier to maneuver.

May 23, 2024

Hyundai is ‘humble and hungry’ to separate itself from the EV pack, Tesla NACS coming soon

Posted by in categories: sustainability, transportation

After a strong start to 2024, Hyundai expects the momentum to continue with some of the most affordable and efficient EVs on the US market. In an exclusive interview with Electrek, Hyundai Motor America CEO Randy Parker said the company is “humble and hungry” as it remains committed to EVs in the US.

Despite rivals pulling back, Hyundai is doubling down on its EV commitment as it looks to separate itself from the competition.

Its early dedication is already paying off. Hyundai is outpacing the US electric vehicle market with a wide-ranging lineup of award-winning EVs, including the IONIQ 5, IONIQ 6, and Kona Electric.

May 23, 2024

Swiss scientists invent healthier and more sustainable chocolate

Posted by in category: sustainability

Good news for whom? Producers or consumers? On a scale 1 to 10 is this healthier or not from traditional dark chocolate.


Cocoa fruit contains other valuable ingredients that have been underutilised until now, the researchers say.

May 23, 2024

Gravity to implement 500 kW EV charger ‘trees’ on US streets to grow network larger than Tesla’s

Posted by in categories: sustainability, transportation

NY-based startup and EV infrastructure specialist Gravity has launched a new line of universal EV charger “trees” it hopes will bring convenient charging sessions curbside on city streets. The deployment will start modestly, but Gravity is targeting a street charging network that is” more expansive than Tesla’s current Supercharger network.”

Gravity Inc. is a startup focused on sustainable fleets and the infrastructure required to operate them efficiently. In 2021, Gravity began rolling out a fleet of all-electric Mustang Mach-E yellow cabs around New York City while partnering with building owners and parking operators to implement electric vehicle charging infrastructure to support individual drivers and large EV fleets.

At that time, Gravity was already teasing plans to open the “only true fast-charging site in Manhattan” to support the taxis and local EV owners. In October 2023, Gravity released a full suite of 500kW EV chargers, some of the fastest we’ve seen.

May 23, 2024

GM’s working on a clutch for an electric car transmission

Posted by in categories: sustainability, transportation

An electric car doesn’t need a clutch, but GM’s potentially developing one anyway.

May 21, 2024

New quantum dot approach can enhance electrical conductivity of solar cells

Posted by in categories: engineering, quantum physics, solar power, sustainability

A team led by Professor Jongmin Choi of the Department of Energy Science and Engineering has developed a PbS quantum dot that can rapidly enhance the electrical conductivity of solar cells. The findings are published in the journal Small.

May 21, 2024

Revolutionizing Electronics: Air-Doped Organic Semiconductors Unveiled

Posted by in categories: solar power, sustainability

Semiconductors are the foundation of all modern electronics. Now, researchers at Linköping University, Sweden, have developed a new method where organic semiconductors can become more conductive with the help of air as a dopant. The study, published on May 15 in the journal Nature, is a significant step toward future cheap and sustainable organic semiconductors.

“We believe this method could significantly influence the way we dope organic semiconductors. All components are affordable, easily accessible, and potentially environmentally friendly, which is a prerequisite for future sustainable electronics,” says Simone Fabiano, associate professor at Linköping University.

Semiconductors based on conductive plastics instead of silicon have many potential applications. Among other things, organic semiconductors can be used in digital displays, solar cells, LEDs, sensors, implants, and for energy storage.

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