Sci/Tech FingerReader：能让盲人体验到阅读乐趣的“手指阅读器” 来自 Stephen|已发表 2014-04-21 FingerReader：能让盲人体验到阅读乐趣的“手指阅读器” | TechCrunch 中国.
已发表 2013-12-03 UPS researching delivery drones that could compete with Amazon’s Prime Air UPS researching delive […]
