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Archive for the ‘sustainability’ category: Page 558

Sep 30, 2017

Water evaporation could be a promising source of renewable energy

Posted by in categories: energy, sustainability

There’s a lot of water to work with.

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Sep 30, 2017

Mercedes-Benz’s $1 billion electric car ‘attack on Tesla’ is missing a zero, says Elon Musk

Posted by in categories: Elon Musk, sustainability, transportation

Daimler, Mercedes-Benz’s parent company, announced last week a $1 billion investment in electric car and battery production in the US.

As with any new EV investment from a legacy automaker, the media painted it as an “attack on Tesla”, but Elon Musk, Tesla’s CEO and largest shareholder, doesn’t seem too worried about it.

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Sep 30, 2017

Mercedes Will Build Electric SUVs at its Alabama Assembly Plant

Posted by in categories: sustainability, transportation

The company’s just invested $1 billion into electric car and battery production.

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Sep 30, 2017

Gogoro raises $300 million for its battery-swapping technology

Posted by in categories: sustainability, transportation

Gogoro, which wants to redefine urban transportation to make it more sustainable, announced today that it has raised a whopping $300 million to further its mission. New investors Temasek, Al Gore’s Generation Investment Management, Sumitomo Corporation, and ENGIE joined existing investors Dr. Samuel Yin, founder of the Tang Prize and chairman of Ruentex Group; Panasonic; and others.

Based in Taipei, Taiwan, Gogoro developed a cloud-powered battery-swapping network called the Gogoro Energy Network. The aim, according to cofounder and CEO Horace Luke, is to build an infrastructure model to power electric mobility.

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Sep 30, 2017

China just switched on the world’s largest floating solar farm

Posted by in categories: computing, solar power, sustainability

Science

Newly developed chip reprograms cells to regenerate damaged tissues.

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Sep 30, 2017

China’s New Electric Car Rules Are Amazingly Aggressive

Posted by in categories: government, sustainability, transportation

This is how you really get an industry to change its ways. Bloomberg reports that China’s government has announced that any automaker producing or importing more than 30,000 cars in China must ensure 10 percent of them are all-electric, plug-in hybrid, or hydrogen-powered by 2019. That number will rise to 12 percent in 2020.

In fact, the new regulations are actually more lenient than drafts of the rules had suggested: they scrap a 2018 introduction to give manufacturers more time to prepare, and will also excuse failure to meet the quota in the first year. So, really, the 12 percent target in 2020 is the first enforceable number.

That still doesn’t make it very easy, as the Wall Street Journal notes (paywall). Domestic automakers already make plenty of electric cars (largely at the government’s behest), which means that they should be able to meet the numbers, but Western firms will find it harder. In preparation, some have actually set up partnerships with Chinese companies to help them build electric vehicles in time.

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Sep 30, 2017

Toyota and Mazda are making a new company to develop electric cars

Posted by in categories: sustainability, transportation

Both automakers are set to make future EVs off of Prius platform.

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Sep 30, 2017

Perovskite solar cells reach record long-term stability, efficiency over 20 percent

Posted by in categories: solar power, sustainability

Perovskite solar cells (PSCs) can offer high light-conversion efficiency with low manufacturing costs. But to be commercially viable, perovskite films must also be durable and not degrade under solar light over time. EPFL scientists have now greatly improved the operational stability of PSCs, retaining more than 95% of their initial efficiencies of over 20 % under full sunlight illumination at 60oC for more than 1000 hours. The breakthrough, which marks the highest stability for perovskite solar cells, is published in Science.

Challenges of stability

Conventional have reached a point of maturation, with efficiencies plateauing around 25% and problems of high-cost manufacturing, heavyweight, and rigidity has remained largely unresolved. On the contrary, a relatively new photovoltaic technology based on solar cells has already achieved more than 22% .

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Sep 30, 2017

Electric car-sharing service begins in Singapore

Posted by in categories: sustainability, transportation

Singapore gets its first electric vehicle-sharing service, and it comes from France.

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Sep 30, 2017

Evaporating Water Could Power Almost 70% of The US Electrical Grid

Posted by in categories: energy, sustainability

It’s not every day scientists say a new kind of renewable energy could satisfy the majority of our power needs, so when they do, it’s worth leaning in close.

In a first-of-its-kind study, researchers have found that energy harvested from the evaporation of water in US lakes and reservoirs could power nearly 70 percent of the nation’s electricity demands, generating a whopping 325 gigawatts of electricity.

Alongside the great strides being made in solar and wind, biophysicist Ozgur Sahin from Columbia University says natural evaporation represents a massive unexplored resource of environmentally clean power generation, just waiting to be tapped.

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