The Olympic flame burns during the opening ceremony in the Olympic Stadium at the 2020 Summer Olympics, on July 23, 2021, in Tokyo, Japan....
The flame at Tokyo's National Stadium and another cauldron burning along the waterfront near Tokyo Bay throughout the games will be sustained in part by hydrogen, the first time the fuel source will be used to power an Olympic fire....
Unlike propane, hydrogen does not produce carbon dioxide when combusted....
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2021-07-24 00:00:00.0