Hands weathered and worn and proud of it.

In 1997, in the town of Nova Ipixuna, the first PAE was created,

Energy Return on Energy Invested.

And as we sit, exchanging free ideas with each other, there are still people mining coal in order to power the servers, extracting the minerals to make all of those things.

The first tunnels date back to 60 B.C.

Tungsten carbide drills! What the bloody hell's tungsten carbide drills?

Here's from Big Sur, like they're little jewels.

The coal belt in Northern China,

Tesla's insight was profound.

And here's a different way of mining coal.

You can see some of the major fossil sites that we've been working in the north.

If that is true, then one of the ways of getting the energy out of coal may not be to rip whole mountaintops off, and it may not be to burn coal.

Digging Hassle

Video That's what we call the seven minutes of terror. So the plan is to dig in the soil and take samples that we put them in an oven and actually heat them and look what gases will come from it.

But he got great terms on it.

Here's from Big unclear , like they're little jewels.

Gerty, what is the status on Harvester 3?

Coal is a fossil fuel.

Separation technologies are going to be extremely important.

All harvesters running smoothly.

Harvesters are fine.

In my time, where I come from, this is a simple mining vessel.

A deepwater oil platform near the Indonesian archipelago.

Here's a piece of coal.

This is how you farm oil.

When this happens, they're compressed under tons of pressure, and turned into carbon based fossil fuels

You also have a buffer zone that's 17 square kilometers.

Tura Caves

The crate is at the bottom of Ryder's Quarry.

Coal. Hint of silt.

When that gas blows up, people die.

Your diamond you've all heard, probably seen the movie Blood Diamond.

And this is just one of a number of mines, 10 mines so far right now.

This is the story of how Harriet came to pay attention.

Now, what does this have to do with energy?

Coal dust.

More coal doctor.

Bioenergy is oil.

Because you've got to include the man who grew the coffee, which was brewed for the man who was on the oil rig, who was drilling for oil, which was going to be made into the plastic, etc.

Well, you look at modern hunter gatherers like aboriginals, who quarried for stone axes at a place called Mount Isa, which was a quarry owned by the Kalkadoon tribe.

I know about the dig.

Near one of the stalled harvesters...

They are boring the ground for oil.

The coal is burning.

Massive coal reserves.