Do you see examples of tessellation in nature, though? I mean, beyond down at sort of crystal structure?

Yeah.

So, I mean, life is a good example of living stuff because everything in life is made out of cells.

That's the Lego of the living world.

And to make multicellular life, it has to sort of basically build cell structures and they all have to sit together.

Now, they're bags of squidgy gel.

They have to kind of organize themselves.

Yeah, well, I mean, this is a crystal, right? I

So I understand, obviously, you find the topic of gases interesting, but w- why are we talking about it here? Why, why is it important for people to know and understand More about gases

Well, they are our life support system.

I mean, that's an obvious, I suppose, so what, which is that we're breathing oxygen now, um, and without it you die very quickly.

Um, but it's more than that.

They...

The, the, the emergence of oxygen on this planet was not... is, is an unusual occurrence.

I mean, it's...

So what is a gas that we haven't talked about yet that you think is really interesting and we should talk about?

So if you've just been to the gym, the dog will come and lick you.

There are things called salt licks that you have to put in fields.

And the animals haven't had it for a week, which is probably not too bad.

But all the farmers know this is only going to go one way.

They're all their flocks and herds are going to start to wither and die.

They'll have enough in the current feedstocks, but the farmers are farsighted people.

They're asking for potassium chloride to be given.

Mark, a month in, can the market feel it?

There are a few people walking by in coats.

And if you see the world through my eyes, you'd see this.

We see words like steel, rubber, tarmac, wood, PVC, and more.

Don't pity me, okay? [audience laughs] I love this stuff.

We just make so many amazing materials as humans.

In fact, that's what we do.

We have done that for thousands of years.

We make stuff.