优必选提出1万台工业级机器人的产能规划，并与空中客车签署战略协议，Walker S2正式入驻制造工厂，开始挑战航空级精密装配；
American singer-songwriter Neil Sedaka, who wrote and performed hits through the 1950s and 60s, including Oh! Carol, Breaking Up Is Hard To Do, Bad Blood, Laughter in the Rain and Calendar Girl, has died at the age of 86.
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The fragmented MP4 format is critical here: it lets mp4box.js begin parsing incrementally without needing to seek to the end of the file first. Decoding uses a 10-frame lookahead window to keep latency down without blowing up memory: