And you can do it the same, over and over again.

So something I think is very fascinating is

Battery's the power source.

And we've all heard of charge.

Phone's dead.

Basically, by controlling the genes, you can control multiple materials to improve your device performance.

The battery is flat.

And computers don't go to sleep.

battery dead.

Oh, shit, man. Your battery's dead.

Batteries must be running down.

You forgot the batteries?

Lithium. Like camera batteries. Odd.

This battery is charged.

May I have some camera batteries, please?

Please give me batteries for a camera.

Took a few photos. I got my satellite phone out.

We call this our sushi circuit. It's very popular with kids.

My battery dead.

Crap, it's burnt out.

Roaming drains the battery. All right.

Five, six hours at least.

I hired students and post docs and mentored them.

This is an overview of the solar cell prototype.

Liquid metal battery is designed to operate at elevated temperature with minimum regulation.

Three of the four cells are gone.

The battery.

This flashlight needs two batteries.

But the reactors were still managing decay heat.

This computer runs on batteries.

A giant battery could.

Typically, these things are put in the ground.

And the battery runs on a... a chemical reaction.

Now let's get started.

Longlasting Energizer batteries keep going

It needs new batteries.

Do you sell batteries?

By the way, do you have any spare batteries?

(Knocks)

I'm looking for batteries.

The button battery in the PC's internal timer has gone flat.

The button battery for my computer's timer died.

My phone is out of battery.

Now this is the simplest motor on Earth.

So that's kind of the vision that I've been thinking about.