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潜龙编辑部的原创长读专栏。我们不追逐热点，只关心一个问题：这件事三年后会被怎样回看。
本周精选产品观察
Turning Dense PDFs into TikToks: The New Era of AI Learning
Think back to the last time you had to digest a dense, 50-page PDF or a massive stack of research notes. You probably armed yourself with a highlighter, a...
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产品观察2026/07/03·公开阅读
Turning Dense PDFs into TikToks: The New Era of AI Learning
Think back to the last time you had to digest a dense, 50-page PDF or a massive stack of research notes. You probably armed yourself with a highlighter, a...
潜潜龙编辑部· 专栏作者
— 125
产品观察2026/07/03·公开阅读
Great Hardware, Unfinished AI: Google's Smart Home Dilemma
For the better part of a decade, smart speakers have occupied a strange space in our homes. They sit on kitchen counters and bedside tables, faithfully setting...
潜潜龙编辑部· 专栏作者
— 126
产品观察2026/07/02·公开阅读
The Tokenizer Trap in Claude Sonnet 5
Imagine renting a car where the daily rate stays exactly the same, but the rental company secretly shortens the definition of a "mile" by 30%. Your road trip...
潜潜龙编辑部· 专栏作者