歯ブラシがスマートだと便利？ それとも...。 アメリカ発、世界的に人気のあるオーラルケアブランドColgate（コルゲート）から、スマート歯ブラシが今年初旬に登場。Apple Store限定で販売されています（編注：日本では未発売）。 ｢Colgate Smart Electronic ...

Earlier this year, Colgate released a connected toothbrush, an artificially intelligent mouth cleaner that would be sold at Apple Stores for $100 a pop. It looks like most electric toothbrushes: thick ...

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