this post was submitted on 19 May 2024
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The world is on the cusp of an energy transformation that could make the Industrial Revolution look minor. Mike Cannon-Brookes is banking on the Land Down Under to be a major driver of that change.

The billionaire co-founder of software giant Atlassian plans for Australia, where he grew up, to become the hub for the two biggest renewable-energy projects ever. According to Bloomberg, the SunCable project will build a 20-gigawatt solar farm and a 4,300-kilometer undersea transmission cable, called the Australia-Asia PowerLink.

But even he acknowledges this $21 billion undertaking by SunCable is a "completely bats*** insane project." Still, it's the first step in a 10-step outline to move clean energy to Asia from one of the sunniest places on Earth. This cable would run along the bed of the Indian Ocean and feed Singapore's great demand for electricity.

Australia could produce 10,000 times more solar power than it consumes, as reported by Bloomberg, though it is a coal behemoth and exports more than any country besides Indonesia.

It will take governments, companies, the wealthy and powerful, and individuals to fully divest from such dirty energy sources, which are rapidly heating the planet and leading to more severe and frequent storms, wildfires, and other weather events.

Cannon-Brookes compared the energy transition to technology disruption, saying: "Everyone changed to a smartphone over a five-year period."

"Averting catastrophic climate change will require a similar rapid societal shift, including changing how energy is generated and delivered," Brian Kahn wrote. "In BloombergNEF's net-zero scenario, solar will be the world's largest source of clean energy by 2030. To get there will require building the equivalent of the world's largest solar farm every few days by the end of the decade."

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[โ€“] [email protected] 9 points 5 months ago (1 children)

I wonder what happens if the cable that carries this much power breaks under water. And even if it doesn't break the elecro-magnetic field around it is gonna be massive.

But anyway, other similar projects have either failed (plans to build such a giant solar-farm in Morocco) or have pivoted to "green" hydrogen as the energy transport medium.

[โ€“] [email protected] 1 points 5 months ago

It's also one of the many reasons power lines are typically aerial, and only underground at last mile locations when necessary. High electrical current experiences impedance due to the surrounding medium, and air offers the lowest impedance.