'Since the first Expo in London, Expos have showcased
human progress. We can get several benefits from Expos.
³Take Expo '70 in Osaka, for example.
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4 First, we can introduce new technologies to the public.
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5People were surprised at the wireless telephone, and called it
the "dream phone." "This led to the birth of the mobile phone.
6 'Second, the host country can make economic developments.
8 Expo visitors activated the local economy in many ways.
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⁹Additionally, expressways, subways, and a monorail were
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Expos. 1¹ One year before Expo '70, the world's first canned
coffee went on sale in Japan. 12It did not attract people's
attention at first. 13 However, it became very popular after it
was introduced at the Expo.
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