Let's use fuel efficient cars.

less fuel efficient than cars.

We put billions of dollars into fuel efficient technologies.

Most efficient killing machine ever invented.

So the plane is 10 times less fuel efficient for that.

I'm the most efficient guy in town.

So the conclusion is planes and cars are roughly equally fuel efficient.

Really most of that waste is unburned fuel.

Can you guess which cooler is the most efficient?

But it's not really what is probably most efficient.

It's not the most efficient way to sort things.

Which air conditioner do you think is the most efficient?

Because patterns are the most efficient gateway into the mind.

Fuel, Skripach, fuel...

You could understand that by the more massive ones being more efficient in obstracting merging fuel.

So the most efficient implementations of search actually have both representations.

I'm efficient.

I'm efficient.

When Efficient

Be efficient.

He's efficient.

Fuel the Jet, Fuel the Jet.

If we started today, 10 years from now, at the end of this window of opportunity, those fuel efficient cars will reduce our fossil fuel needs by four percent.

The elevator's by far the most efficient way to get around the factory.

Madam President, without fuel to take even the most basic evasive maneuvers...

They're very efficient.

It's less efficient.

Mine fuel

Primary fuel?

Fuel report.

Fuel supply?

Jet fuel.

Our fuel.

Fuel cells.

Fuel... power...

Oil seed rape is the most productive bio fuel crop in our climate.

We burned up most of the damn fuel flying around in that storm.

The most exciting hands on activity is a competition to build the most efficient Styrofoam water wheel. gt gt Teacher

Don't worry, though, we have one of the most efficient police forces in the country.

Everything is very efficient.

He's efficient, he's precise.

I need fuel.

No fuel injection?

I require fuel.

We're losing fuel.