This robot vacuum is an all-in-one vacuum and mop. It has a docking station that handles auto-emptying, washing, and drying, using room-temperature air to dry the mop. So other than occasional emptying and topping up of water, your work is always done.
Perplexity 推出 Perplexity ComputerAI 搜索平台 Perplexity 于 2 月 26 日正式发布 Perplexity Computer——一款基于浏览器的新型聊天界面，可整合多个具备自主执行能力的 AI 模型，自动完成端到端工作流。
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豆子是自家种的黄豆，清水里泡上一天，磨成豆浆，过滤后倒进锅中烧火煮沸。等豆浆翻腾几次，加入黔北人家都有的酸汤水，豆浆就会渐渐凝固成一团团的嫩豆腐，也就是豆花。这一步有点神奇，黔北人叫做“酸汤点豆腐”。但是豆花并不能做灰豆腐，得舀进豆腐箱中压紧压实，等上一段时间，豆花变成方正紧实的老豆腐，就可以做灰豆腐了。
Flight controllers at Nasa working out how to get the crippled Apollo 13 back to Earth.
100x speedup is achieved by comparing HH with bidirectional A*.