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This is how much it costs to run a smart garden, and how much it can save

Smart gardens are pitched as a way to cut down on produce costs, but are they really cost-efficient?
Smart backpack

The human battery: Smart backpack generates power as you walk

This artist’s impression shows the central black hole and the galaxies trapped in its gas web.

These scientists have a wildly futuristic plan to harvest energy from black holes

toyota uses hydrogen fuel cells to power a factory cell generator

Toyota uses hydrogen fuel cells to power one of its Japanese factories

china artificial sun aritificial

Hotter than the sun: Chinese fusion reactor claims breakthrough

university of hawaii solar powered hawai i  maui

The University of Hawaii is on its way to being entirely solar powered

mit energy temperature changes heat harvesting 03

It doesn’t look like much, but this black box pulls energy out of thin air

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Want to reduce your electric bill? Here’s how to go solar-powered in your home

newgenerator wastewater power water treatment waste purification urban plant facility

Ingenious new sewage treatment system generates electricity and clean water

housezero project harvard harvardhousezero

Bye, bye bills! Harvard’s HouseZero produces more energy than it consumes

Awair Smart Air Quality Monitor

Could your fridge and AC become cheaper to buy but more costly to run?

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OhmConnect wants to pay you to save energy (and the planet, too)

china solar energy 36931392  power for electric renewable from the sun farm

An energy manager from Google could be in your future if this patent takes off

Google filed a patent for a system that would provide "intelligent temperature management" so you might save the Earth and some money.
1124645 autosave v1 pacemaker heart

Researchers say medical implants can be powered by under-the-skin solar cells

Researchers at the University of Bern have shown that solar cells placed under the skin can generate enough energy to power a pacemaker.
poop eating bacteria francis meerburg 1

Hungry poop-eating bacteria munches on sewage, converts it into energy

Researchers have developed a technique for doubling the quantity of biogas, heat and electrical energy that can be extracted from bacteria.
running exercise workout

Run for it! Smart fabric generates electricity when you move

A new smart fabric developed by researchers at the Georgia Tech gathers energy from movement and sunlight and stores it in the fabric’s fibers.
How long will your appliances last

WTF is NSF? A guide to understanding appliance certification labels

Here's a look at who creates NSF, UL, and EnergyStar certifications, what they stand for, and why they should be considered when buying a new appliance.
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Report says U.S. sustainability has a ways to go on the global scale

An annual sustainability index has seven U.S. cities among the top 50. Zurich was rated No. 1 as measured by social, environmental, and economic factors.
china solar energy 36931392  power for electric renewable from the sun farm

Sierra Club examines cities working toward renewable energy

The Sierra Club is working to “commit to solutions that help us achieve 100% clean, renewable energy across the United States by 2050.”
Wind turbines

U.S. energy usage captured with insane detail in this Otherlab flowchart

All the data about our energy usage -- and believe us, there's a lot of it -- is presented in the form of this interactive, zoomable flowchart.
nanogenerator electricity hand wallpaper

Bend it, twist it, generate electricity with it — these nanogenerators may make energy easy

Shape adaptive triboelectric nanogenerators (saTENGs) are the newest outcrop of Zhong Lin Wang’s TENG technology, which he developed four years ago.
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Renewable energy may overtake fossil fuels by 2040, according to report

In the next quarter-century, coal and gas prices will remain low, but not low enough to prevent a transformation in the electricity system.
iceland co2 carbfix

Iceland is fighting climate change by capturing CO2 and turning it into stone

Iceland’s CarbFix project pumps CO2 into volcanic rock, where the gas reacts with calcium, magnesium, and iron in basalt to create solid carbonate minerals.
Solar Power

Last month, for the first time ever, the UK generated more energy from solar than coal

The UK just passed a huge milestone in its renewable energy program – in May, for the first-ever calendar month, they generated more solar than coal power.
solar power heliofloat heliofloat2

Heliofloat is a flexible, football-field-sized solar panel that floats in the ocean

The latest idea for green power is the Heliofloat, a floating platform that would function as a sea-based solar power station.
wind energy

Wind turbines of the future could dwarf the Empire State Building

U.S. Researchers plan to build a giant turbine that will rise nearly a third of a mile into the sky, and will measure a quarter of a mile in diameter.
scientist says hemp fibers are better than graphene 8812369 ml

Hemp waste fibers form basis of supercapacitor more conductive than graphene

Dr. David Mitlin of New York's Clarkson University has turned ordinary hemp waste into a composite that proves to be a cheaper supercapacitor than graphene.
this couple is building a poop powered home toilet roll

DC water treatment plant uses human excrement to generate 13MW of electricity

One of the world's largest initiatives to generate power using human waste is taking place in Washington DC at the Blue Plains Wastewater Treatment Plant.
plant powered lamp light

Let there be light! Researchers design LED lamp powered by plants

ikea thermal electric energy screen shot 2015 11 23 at 6 38 32 pm

Your morning coffee could recharge you and your phone soon with Ikea’s Heat Harvest idea

It may still be nearly impossible to assemble, but Ikea furniture just might be the 21st-century breakthrough we've been waiting for.
w7 x nuclear fusion reactor max planck stellarator screen shot 2015 11 06 at 3 26 47 pm

After 19 years of construction, the world’s largest fusion reactor goes online this month

Scientists from Germany's Max Planck Institute are awaiting regulatory approval to turn on the world's largest stellarator nuclear fusion plant this month.
synthetic dna may hold the key storing data for millenia dnadata

Geothermal power’s greatest hurdle may be solved by balls of DNA

Geothermal engineers at Stanford University are using DNA balls to solve a drilling issue that is limiting the expansion of this sustainable energy source.
osaka university lfex 2 petawatt laser world record 2015 institute of engineering

Japanese university sets world record with an insane 2 quadrillion-watt laser burst

Scientists at Osaka University in Japan have reportedly fired the world's most powerful laser beam -- a 2 petawatt burst.
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LED indoor farms could change the food industry, and help solve world hunger