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| 781 | After the Smartphone: The Race for the Next Big Thing (簡訳:スマートフォンの次に：次の大きなことへの競争) | --- | |
| WSJ.com: WSJD | 2019-01-12 14:30 | ????0? | |
| Venture-capital investors are spraying money into fields like virtual reality, driverless cars and even implants in the brain. -- ???????? | |||
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