TOKYO -- The opening ceremony of the Tokyo Olympics gave companies a stage on which to showcase their products and technologies to the world.
Tokyo 2020 Olympics
Companies show off high tech during 2020 Olympics opening
Intel dazzles with drones and Eneos with 'green hydrogen'
A fleet of 1,824 drones replicates the Earth in the sky over the National Stadium in Tokyo on July 23. (Photo by Nikkei)
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