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Archive for the ‘sustainability’ category: Page 234

Nov 21, 2021

Rolls-Royce Claims Its All-Electric Plane Is World’s Fastest

Posted by in categories: government, sustainability, transportation

In a recent news release 0, the company, not to be mistaken for the car company owned by BMW, claimed that the Spirit of Innovation set three new world records earlier this week. On flight tests carried out on Nov. 16, Rolls-Royce said its aircraft reached a top speed of 345.4 mph (555.9 km/h) over 1.8 miles (3 kilometers), exceeding the current record by 132 mph (213 k/h). It broke another record in a subsequent 9.3-mile (15 kilometer) flight, during which it reached 330 mph (532.1 km/h), surpassing the current record by 182 mph (292.8 km/h).

The Spirit of Innovation didn’t stop there, though. Rolls-Royce affirms that it smashed another record when it reached 9,842.5 feet (3,000 meters) in 202 seconds, beating the current record by 60 seconds. In the company’s view, it also took the title of the world’s fastest all-electric vehicle when it reached a maximum speed of 387.4 mph (623 km/h) during its flight tests.

The company’s aircraft is powered by a 400kW electric powertrain and “the most power-dense propulsion battery pack ever assembled in aerospace.” It’s part of the Accelerating the Electrification of Flight project 0, which receives half of its funding from the UK government and the Aerospace Technology Institute.

Nov 21, 2021

Novel device harvests drinking water from humidity around the clock

Posted by in categories: energy, space, sustainability

Freshwater is scarce in many parts of the world. While currently there is enough fresh water on earth to support consumption, it is not available in a way where supply meets demand. To solve this issue, engineers at ETH Zurich have developed a new device that can harvest drinking water 24 hours around the clock, with no energy input, even under the blazing sun.

It consists of a specially coated glass pane, which both reflects solar radiation and also radiates away its own heat through the atmosphere to outer space. The resulting device thus cools itself down to as much as 15 degrees Celsius below the ambient temperature. At the bottom of the pane, the moisture in the air condenses into the water which is collected.

The glass pane is coated with layers of a specially designed polymer and silver, which allows it to firstly reflect sunlight away to prevent it from heating up. The coating causes the pane to emit infrared radiation at a specific wavelength window to the outer space, with no absorption by the atmosphere nor reflection back onto the pane.

Nov 21, 2021

In World First, Scientists Turn Carbon Dioxide Back Into Coal

Posted by in categories: innovation, sustainability

When it comes to carbon capture and storage, researchers have been getting creative by turning carbon dioxide into everything from carbon monoxide (CO) for the use in industrial processes to oxalic acid for processing rare earth elements. Now, it seems they are going back to its source, turning it into solid coal.

In a world-first breakthrough, a research team led by RMIT University in Melbourne, Australia developed a technique that can convert CO2 back into particles of carbon, decreasing pollution by removing greenhouse gases from our environment.

Continue reading “In World First, Scientists Turn Carbon Dioxide Back Into Coal” »

Nov 20, 2021

Sustainable electrochemical process could revolutionize lithium-ion battery recycling

Posted by in categories: chemistry, sustainability

Spent lithium-ion batteries contain valuable metals that are difficult to separate from each other for recycling purposes. Used batteries present a sustainable source of these metals, especially cobalt and nickel, but the current methods used for their separation have environmental and efficiency drawbacks. A new technology uses electrochemistry to efficiently separate and recover the metals, making spent batteries a highly sustainable secondary source of cobalt and nickel—the reserves of which are currently dwindling.

A new study, led by University of Illinois Urbana-Champaign chemical and biomolecular engineering professor Xiao Su, uses selective electrodeposition to recover valuable metals from commercially sourced lithium manganese oxide—or NMC—battery electrodes. The method, published in the journal Nature Communications, produces final product purities of approximately 96.4% and 94.1% for cobalt and nickel, respectively, from spent NMC wastes.

Su said cobalt and nickel have similar electrochemical properties—or standard reduction potentials—making it challenging for chemists to recover pure forms of each metal from battery electrodes.

Nov 20, 2021

The New Tesla Model P Phone is connected to Your Brain!

Posted by in categories: mobile phones, neuroscience, sustainability

The new Tesla Model P phone is coming. The best news for Tesla fans.

Designer Antonio De Rose and his ADR Studio Design lab released a clone of the Tesla Phone. It’s fun to show off ADR’s continued design skills.

Rumors are surfacing that Tesla really is planning to make a smartphone. Already, ADR’s concept images are looking a whole lot cooler. Especially for the Tesla fans.

Nov 20, 2021

Exploring a New Transparent Solar Cell Breakthrough

Posted by in categories: mobile phones, nuclear energy, sustainability

We’ve been seeing a wave of innovations in solar panel technology, like perovskite solar cells, solar tiles and roofs, and organic panels. But what if we could harvest solar energy from the windows and skylights of our homes and skyscrapers, or even from our car windows and cellphone screens? Let’s explore transparent solar panels and how they stack up against conventional panels. Could transparent solar cells be the future of solar energy? Or does it remain to be unseen?

Watch Exploring Why This Nuclear Fusion Breakthrough Matters: h https://youtu.be/-KEwkWjADEA?list=PLnTSM-ORSgi7UWp64ZlOKUPNXePMTdU4d.

Continue reading “Exploring a New Transparent Solar Cell Breakthrough” »

Nov 19, 2021

The Clever Reason Elon Musk Tweets So Much

Posted by in categories: Elon Musk, sustainability, transportation

When Elon Musk has any news to share, you’re likely to hear about it first on Twitter. You’d think the guy who runs SpaceX, Neuralink, Tesla, The Boring Company wouldn’t have much time on his hands.

But as his companies grow, so do his number of tweets. They’ve been increasing steadily – as the Wall Street Journal notes in this graphic. His tweets are so frequent that when he announced he was taking a break from Twitter that one time, it made the news.

Continue reading “The Clever Reason Elon Musk Tweets So Much” »

Nov 19, 2021

Self-driving robots key to future of our food

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

Move over manufacturing; agriculture is fast approaching the lights-out farm.

Nov 19, 2021

Rolls-Royce’s Electric ‘Spirit of Innovation’ Reached a World Record 387.4 MPH

Posted by in categories: sustainability, transportation

Welcome to a world with electric skies.

Rolls-Royce claims that its all-electric aircraft, called “Spirit of Innovation”, reached a top speed of 387.4 mph (623km/h), making it the fastest electric vehicle in the world, a press statement reveals.

Continue reading “Rolls-Royce’s Electric ‘Spirit of Innovation’ Reached a World Record 387.4 MPH” »

Nov 19, 2021

Apple Is Heavily Working On Its Fully Autonomous Car, Per New Report

Posted by in categories: media & arts, mobile phones, robotics/AI, sustainability, transportation, wearables

The team has set an internal deadline of 2025.

In a move that could peg it against electric vehicle market leader, Tesla, Apple has begun working aggressively on its fully autonomous electric car, Bloomberg reported. Developing a car has been on Apple’s agenda since 2014 but recent moves within the company signal a push towards making an Apple car a reality.

Given Apple’s history of taking regularly used products and transforming them into their must-have versions using excellent design, it is hardly a surprise. With Steve Jobs at the helm of affairs, Apple made the iPod even when music players were ubiquitous. Then the company revealed the iPhone when Nokia was still selling resistive touch screens as its premium product. And recently, the Apple Watch has become the “it” wearable even though there are other smartwatch options in the market. During a time where electric vehicles are in a surge, it only seems natural that the electric car is Apple’s next target.