If there’s one thing that stops people using their smart rings over the long term, it’s the battery life. After all, they’re so unobtrusive, it’s easy to forget to drop it on the charging plate every few days. It doesn’t take long for your pricey gadget to become little more than a very expensive piece of jewelry. It’s one of many maladies Ultrahuman is looking to address with the advent of its new Pro, a smart ring boasting up to 15 days of battery life. It even ships with a fancy battery case, which itself includes enough power to last it 45 days, making it easier to keep re-charged on the go.
63-летняя Деми Мур вышла в свет с неожиданной стрижкой17:54
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Per-digit arithmetic — computing sum and carry for each pair
日本推进“再军事化”有实际路线和行动，一个新型的军工复合体正在加速形成。近年来，日本扩军备武步伐加速，防卫费从2012财年到2026财年连续14年上涨，2022年以来更是实现3年内翻番。“国家级操盘”让日本军工企业赚得盆满钵满，甚至在资本市场上制造了“军工泡沫”。数据显示，自2022年11月以来，三菱重工股价涨幅超过650%，IHI株式会社股价涨幅超过480%，川崎重工股价涨幅超过280%。与此形成鲜明对照的是，同期日本制造业平均年增长率还不到1%。