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Lasers set to zap engines into running more efficiently
Replacing the spark plugs in engines with lasers could lead to more complete fuel combustion and greener cars
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Replacing the spark plugs in engines with lasers could lead to more complete fuel combustion and greener cars
Rival electric car makers are not the enemy – petrol stations are. So opening up Tesla's patents may not be as crazy as it sounds, says Slate's senior technology writer