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New 'artificial blowhole' turns waves into energy and fights erosion

The UniWave200 was recently deployed off the coast of King Island in Tasmania, Australia. To learn more about this deceptively simple piece of tech and its potential applications, I spoke with Wave Swell Energy co-founder Tom Denniss.

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How this 'artificial blowhole' aims to make wave energy mainstream

The UniWave200's design aims to solve problems of efficiency, durability and accessibility that have so far prevented wave energy from joining the ranks of wind and solar.

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<p>Google says it's offset its lifelong carbon emissions, part of an effort to combat climate change.</p>

Google: We eliminated our 'entire carbon legacy' to fight climate change

The search giant also aims to use completely carbon-free energy around the clock by 2030.

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Go greener with these cool eco-friendly products in 2021

Reduce your impact with reusable sandwich bags, solar-powered gadgets and shoes made from water bottles.

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Grouphug, a tiny solar startup in Brooklyn, nabs Mark Cuban as an investor

Founder Krystal Persaud, a LittleBits alum, basically crushed it on Shark Tank.

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<p>Microsoft will reverse its lifetime carbon emissions by 2050, CEO Satya Nadella said.</p>

Microsoft plans to reverse its lifetime carbon footprint by 2050

Being carbon neutral isn't enough to address global climate change, the company argues.

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<p>Test driving Karst Stone Paper</p>

You can write on paper made of rocks, instead of trees

Stone paper doesn't kill trees and is waterproof, but it's not as easy to recycle as conventional paper.

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<p>The Tesla Cybertruck at its unveiling</p>

Elon Musk promises Cybertruck solar charging option

The sun could add 15 to 40 miles of range to Tesla's radical new electric pickup.

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9 great reads from CNET this week

What an editor thought of beer made from recycled toilet water, how police are likely sharing your Ring footage with other agencies and why Facebook Dating won't replace Tinder just yet.

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9 great reads from CNET this week

How memes help you cope with depression, using drones to monitor the health of cattle, and why the man who discovered Tetris is now focused on saving Earth.

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9 great reads from CNET this week

How Craigslist's founder wants to change the world, what the moon will look like 50 years from now, and why some see Facebook's $5 billion FTC settlement as a bargain.

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<p>Shrug off the effects of climate change with a nice ice cream cone, served by a vehicle that's doing its part to mitigate future effects of climate change.</p>

Nissan's zero-emissions ice cream truck gets rid of the ICE

Its dedication to eco-friendliness goes beyond the lack of an internal combustion engine.

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