article_snippet.sent: By performing this process at temperatures above 800°C (1,472°F), water breaks down with greater efficiency than at room temperature.
article_snippet.sent: By performing this process at temperatures above 800°C (1,472°F), water breaks down with greater efficiency than at room temperature.
article_snippet.sent: The approach increases the efficiency of electrolysis of water into The approach constituent parts by reducing the amount of energy needed to perform the  oxidation half of the reaction.
highlights_snippet.sent: Tests suggest it allows cars to run quieter and produce fewer pollutants .