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Archive for the ‘energy’ category: Page 261

Dec 13, 2017

MIT scientists borrow from fireflies to make glowing plants

Posted by in categories: cyborgs, energy, food, transhumanism

The humble house plant could soon start earning its keep by lighting up a room, if new research from MIT pans out. Engineers have hacked watercress plants to make them glow for a few hours at a time, and while it’s currently only about as bright as those old stars you might have stuck to your ceiling as a kid, the long-term plan is to develop plants that you could read by to reduce the need for electric lighting.

The idea of a glowing plant is not particularly new. They’ve been promised by Kickstarter campaigns for years, including the likes of Bioglow and Glowing Plants, but those startups have since gone bust. Although we’re not going to pretend that this new project is immune from meeting the same fate, having the backing of MIT scientists gives us a little more hope that the glowing plants might eventually bear fruit.

The work comes from the same “plant nanobionics” team that recently designed explosive-detecting spinach and leaf sensors that can alert farmers at the first sign of thirsty crops. In this case, the researchers wanted to tackle lighting, which accounts for about 20 percent of energy consumption worldwide.

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Dec 11, 2017

Scientists Have Created Plastic Objects That Can Connect to Wi-Fi Without Any Electronics

Posted by in categories: 3D printing, energy, internet

Scientists have developed new 3D-printed plastic objects that can hook up to Wi-Fi without the aid of any electronics or batteries, meaning household devices could get a lot smarter in the future without the need for any circuitry.

If that’s not blowing your mind just yet, think about this: the tech could be used to make a laundry bottle that orders a refill online as soon as it runs out, or a simple volume slider that connects to your speakers without any cabling or even a power source.

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Dec 9, 2017

Scientists create stretchable battery made entirely out of fabric

Posted by in categories: energy, wearables

A research team led by faculty at Binghamton University, State University of New York has developed an entirely textile-based, bacteria-powered bio-battery that could one day be integrated into wearable electronics.

The team, led by Binghamton University Electrical and Computer Science Assistant Professor Seokheun Choi, created an entirely textile-based biobattery that can produce maximum power similar to that produced by his previous paper-based microbial fuel cells.

Additionally, these textile-based biobatteries exhibit stable electricity-generating capability when tested under repeated stretching and twisting cycles.

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Dec 1, 2017

Tesla big battery officially switched on in South Australia

Posted by in categories: energy, government, sustainability

The Tesla big battery – the world’s biggest lithium-ion battery storage installation to date – was officially switched on in South Australia on Friday, a day after it had already demonstrated its value by injecting energy into the grid during the previous day’s afternoon peak.

South Australia premier Jay Weatherill, whose government has provided the subsidy for the battery to be built on the grid with the largest penetration of wind and solar anywhere in the world, described it as a “landmark moment”.

“This means that, for the first time, clean and affordable wind energy can be dispatched to the grid 24 hours a day, 7 days a week, whether the wind is blowing or not, improving system reliability,” Weatherill said.

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Nov 25, 2017

Welcome to the startup jungle

Posted by in categories: economics, energy

Most new companies fail. What does it take for young entrepreneurs around the world to thrive in a startup hub?

Click here to subscribe to The Economist on YouTube: http://econ.st/2A1ieeK

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Nov 20, 2017

The New Madrid Fault may take out 150 miles of the Midwest

Posted by in category: energy

Way back in 1811 and 1812, a series of over 1,000 earthquakes rocked the Mississippi River between St. Louis and Memphis. One was so powerful that it caused the river to run backwards for a few hours. The infamous New Madrid earthquakes of 1811–1812 rang church bells in Boston, which is 1,200 miles from St. Louis. Today, scientists say that the 150-mile-long New Madrid Seismic Zone has a terrifying 40% chance to blast in the next few decades, impacting 7 states – Illinois, Indiana, Missouri, Arkansas, Kentucky, Tennessee and Mississippi – with 715,000 buildings damaged and 2.6m people left without power.

Unlike California, which has been super-prepared since the last major earthquake hit hard enough to delay the World Series, the New Madrid fault area has been sitting blissfully by. In case the “40 percent” statistic didn’t bother you, this should: The New Madrid fault has an impact zone ten times as big as its more famous San Andreas cousin.

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Nov 16, 2017

Keystone pipeline shut down after spilling 5,000 barrels of oil in South Dakota

Posted by in categories: energy, materials

Not good!


Workers took the Keystone oil pipeline offline on Thursday after it spilled 5,000 barrels of oil in rural South Dakota, officials said.

A TransCanada crew shut down the pipeline at 6 a.m. Thursday morning after detecting an oil leak along the line, the company said. The leak was detected along a stretch of the pipeline about 35 miles south of a pumping station in Marshall County, South Dakota.

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Nov 6, 2017

Lockheed gets Air Force contract to develop high-power airborne laser weapons

Posted by in categories: energy, military

Lockheed Martin has been awarded an Air Force Research Laboratory contract to develop and produce high-energy fiber laser weapons for tactical fighter aircraft.

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Nov 6, 2017

Scotland ‘on target’ for 100% renewable energy by 2020

Posted by in categories: energy, sustainability

Citizens’ Assembly hears how Denmark became one of most efficient countries in world.

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Nov 2, 2017

Renewables Are Starting to Crush Aging U.S. Nukes, Coal Plants

Posted by in categories: energy, finance

Building solar and wind farms has started to become a cheaper proposition than running aging coal and nuclear generators in parts of the U.S., according to financial adviser Lazard Ltd.

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