https://blog.wongcw.com/2022/04/19/%e6%97%a5%e6%9c%ac%e9%96%8b%e7%99%bc%e5%8f%af%e5%a2%9e%e5%bc%b7%e9%b9%b9%e5%91%b3%e7%9a%84%e9%9b%bb%e5%8b%95%e7%ad%b7%e5%ad%90%ef%bc%8c%e4%bb%a5%e6%b8%9b%e5%b0%91%e9%88%89%e6%94%9d%e5%85%a5/
日本開發可增強鹹味的電動筷子,以減少鈉攝入