We'll travel back in time to look at one of the most dangerous disease outbreaks from history.

Also, we'll hear how India's mission to get to the moon is going.

And we've got a professor from one of the world's best universities on the phone.

He's answering one of your questions.

So am I.

In just a sec.

First, let's catch up with Technomumum.

With all the secrets of how the world stays connected.

Technomum's Connected World.

I was playing on my computer yesterday and just about to spend my lovely credits when...

Mom! I think there's something up with my computer!

Let's take a look.

Hmm. All right, don't touch anything. It could wipe the memory. Hang on.

Your PC has detected a nasty virus. One that's called a Trojan horse.

How did that happen?

Well, viruses are very clever. The horrible hackers who make them know where the weak spots are.

Trojan horses disguise themselves to get through virus checking software. But luckily, as we update ours regularly, it's been caught.

And now deleted.

Great, I can get back on Fortnite.

Nope, you're coming shopping with me.

Turns out there was a burst water pipe on the high street.

We ended up in a massive jam at the traffic lights as the workers were trying to fix it.

...