Dell PCs with Intel Inside are built for the moments you plan and the ones you don't.

There for those all-night study sessions.

The moment you're working from a cafe and realise every outlet's taken.

The times you're deep in your flow and can't be interrupted by an auto update.

That's why we build tech that adapts to you, built with a long-lasting battery so you're

not scrambling for an outlet, and built-in intelligence that makes updates around your schedule,

not in the middle of it.

Find technology built for the way you work at dell.co.uk, forward slash, Dell PCs.

Built for you.

Dell PCs with Intel inside are built for every moment.

With long-lasting battery life and built-in intelligence,

you can stay focused on what matters most.

Dell Technologies, built for you.

Dell.com slash Dell PCs.

Thank you. technologies. Built for you, Dell.com slash Dell PCs. I think if you're interested in life, you're always interested in basic questions about

life, where it comes from and what it can do.

K.T. Ramesh studies a lot of things.

I'm a professor of mechanical engineering and material science

and earth and planetary sciences.

At any given time, I'm not quite sure what I do, but one of those three.

But in the last few years, he's also been exploring questions of life.

And specifically, this kind of old idea that has a name that's somehow both technical and salacious at the same time,

...