-world's smallest petrol engine is smaller than a contact lens (less than a centimetre long).
-a drop of petrol can run this engine for several years.
-this micro technology is 700 times more energy-efficient than any battery available today.
-micro engines are incredibly light.
-can run without creating heat.
-use heat-resistance materials to stay cool.
-micro engines can run perfectly for years on end.
-the world's smallest engines come from Britain.
What kind of engines do you think we will be using in 200 years time?
-can run without creating heat.
-use heat-resistance materials to stay cool.
-micro engines can run perfectly for years on end.
-the world's smallest engines come from Britain.
What kind of engines do you think we will be using in 200 years time?
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