Attention at all passengers. You can now book your train tickets on Uber and get 10% back in Uber credits to spend on your next train journey.

So no excuses not to visit your in-laws this Christmas.

Trains now on Uber. T's and C's apply check the Uber app. Can you tell what a cat is thinking just from looking at it?

Probably not.

Cats evolved to be solitary hunters stocking their prey, not social animals, like us humans.

And that poker face might be handy while you're out stalking prey, but it's a real problem if humans are trying to figure out whether their pets are in pain.

So that's why researchers are trying to read more into feline feelings.

Interesting.

Using artificial intelligence as they love to do and I'm

I'm Sophie Bushwick tech editor at Scientific American I'm Julie Bowes, Multimedia Editor.

And you're listening to Tech Quickly, the version of Scientific American Science Quickly

podcast that just wants to boop AI on the nose.

Yeah. on the nose cute.

Right now, if you want to see whether cats in pain, you have to take a quiz called the Glasgow

Feline Composite Measure Plain Scale.

Interesting.

It's also just called the Glasgow Scale.

Okay.

But the question is, what is on the scale? Yeah, what is on the scale? Well, I just so happened to have printed out a couple copies for us to peruse. You did not. I did indeed. Wow. Take a take a look at this. This looks like a buzzfeed quiz for a cat pain but a little more talk about it in.

Yeah, the least favorite. Wow. Okay, interesting. So I see some little cartoon cats here and I see

their like little ears squashed or upright and then I see which one is your

cat. Yeah and then I see you know a second set of little cartoon cats here and then their

...