Clean, sustainable energy.

Our energy sources are not sustainable.

The whole business is run on sustainable energy.

I think it's extremely important that we have sustainable transport and sustainable energy production.

Heating and hot water supply needs heat energy.

What is the future of truly sustainable, carbon free energy?

which requires an increasing supply of energy to support it.

The path towards sustainable energy sources will be long and sometimes difficult.

I was writing a book about sustainable energy, and a friend asked me,

You perceive it as a good thing to constrain energy supply right?

Do you know, today's energy supply is equivalent in energy terms to 22 billion slaves working round the clock.

According to Institute for Sustainable Energy Policies (ISEP), the dividends that the investments in natural energy brought to Germany are like these

It's so energy dense that you can hold a lifetime supply of thorium energy in the palm of your hand.

It's not sustainable.

That's not sustainable.

It's not sustainable.

Floor sustainable, recyclable.

Not very sustainable.

The global economy currently depends on endless growth, demanding an increasing supply of cheap energy.

We can no longer compete. Soon, they'll control the energy supply of half the world.

Climate change and sustainable energy, for example, are 2 huge technological hurdles that we face moving forward.

The Al Gore book, Our Choice and the David McKay book, Sustainable Energy Without the Hot Air.

lags behind the sustainable energy development, while countries like Denmark that doesn't own a nuclear power plant are advanced in widespread use of renewable energy.

But the most overlooked resource to get us to a sustainable energy future, it isn't on this slide.

Fuel supply?

This is not sustainable.

That's not sustainable either.

It's simply not sustainable.

Sustainable proteins, he said.

That's just not sustainable.

But it may be a pretty good idea relocated into sustainable nuclear energy for electricity, instead of burning coal.

Today, we deliver enough cleanburning helium3... to supply the energy needs of nearly 70 of the planet.

The Hard Path centralized production of energy with continuous consumption and limitless growth or the Soft Path local production of energy, locally owned with resilient and sustainable communities.

It's not even sustainable economically.

Very sustainable in this environment.

Is then sustainable development utopia?

That corridor of Turkey and the Caucasus has become the conduit for 20 percent of Europe's energy supply.

There was one kind of peak oil in 1985, when oil represented 50 percent of global energy supply.

Cows supply milk.

Supply those compounds.

If we could do that, we'd automatically have an energy supply, because this transmutation would be a fusion reactor.

lack of a sane policy or a sustainable policy with respect to the continuing uses of energy, we were in desperate straits.

That sort of overall sustainable energy problem is the biggest problem that we have to solve this century, independent of environmental concerns.

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