translation.en: I started looking at wheelchairs in developing countries in 2005, when I spent the summer assessing the state of technology in Tanzania, and I talked to wheelchair users, wheelchair manufacturers, disability groups, and what stood out to me is that there wasn't a device available that was designed for rural areas, that could go fast and efficiently on many types of terrain.
translation.zh: 从2005年起，我开始关注了发展中国家的轮椅问题 我花了一个夏天在坦桑尼亚考察科技状况 我与轮椅使用者，轮椅制造商，残疾人团体进行了交谈 结果我发现 现有的工具 都不是专门农村地区设计的 它不能在多种地形上高速高效地行进