visually impaired person tests an all-terrain smart guide dog in Chengdu, Southwest China's Sichuan Province on April 21, 2026. This robot navigates slopes, uneven roads, and stairs. Featuring HD voi
nce on April 21, 2026. This robot navigates slopes, uneven roads, and stairs. Featuring HD voice interaction, it supports daily activities such as commuting, shopping, and hospital visits, empowering
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