Skip to main content

The context you need, when you need it

When news breaks, you need to understand what actually matters — and what to do about it. At Vox, our mission to help you make sense of the world has never been more vital. But we can’t do it on our own.

We rely on readers like you to fund our journalism. Will you support our work and become a Vox Member today?

Join now

How to squirrel-proof the power grid

The microgrid would make the power grid more resilient to storms — and squirrels.

For the past century, we’ve powered our world using the same basic model. Power is generated from large power plants, sent down transmission lines, and eventually delivered to the end user. But this has meant that something as small as a squirrel can cause massive blackouts. In fact, this happens all the time.

It’s not just squirrels. Wildfires and storms can also cause massive blackouts. And it’s because we rely on this centralized power system.

But there is a better way to power the world: a decentralized system, where power is no longer just generated from big power plants. Rather, it’s a system where homes, neighborhoods, and even military bases generate their own power, and can send that power back up into the larger grid. This means there isn’t just a single point of failure, and it also makes it much easier to incorporate greener sources of energy.

These are called microgrids.

This isn’t the most intuitive thing to understand, which is why we worked with Vox energy reporter Umair Irfan to explain this system, using candy and construction paper.

To read more about microgrids, check out this piece on how microgrids work, and this piece on how microgrids could’ve protected against blackouts during the California wildfires.

To watch more Vox videos, subscribe to our YouTube channel.

See More:

More in Video

Video
What would J.R.R. Tolkien think of Palantir?What would J.R.R. Tolkien think of Palantir?
Play
Video

How The Lord of the Rings lore helps explain the mysterious tech company.

By Benjamin Stephen
America, Actually
The progressive plan to reclaim the working classThe progressive plan to reclaim the working class
Podcast
America, Actually

Progressive caucus chair Rep. Greg Casar on his movement’s new playbook.

By Astead Herndon
Video
The Department of Holy WarThe Department of Holy War
Play
Video

What Pete Hegseth’s fascination with the Crusades can tell us about the war in Iran.

By Nate Krieger
Video
Live Nation lost. Will anything change for ticket prices?Live Nation lost. Will anything change for ticket prices?
Play
Video

A jury ruled Live Nation and Ticketmaster a monopoly, but what that means for ticket prices is not so simple.

By Frank Posillico
Eating the Ocean
Why are states unleashing millions of these fish?Why are states unleashing millions of these fish?
Play
Eating the Ocean

America’s fishing paradox.

By Nate Krieger
Video
Why Americans can’t escape credit card debtWhy Americans can’t escape credit card debt
Play
Video

Credit card APRs are now as high as 20 percent.

By Frank Posillico