Canes on wheels will lead to the blind

Change a guide dog on a walking stick, which itself will lead the blind on urban roads - is this possible? Now - yes. Moreover, unseeing man no longer need to grope his cane road: she would do everything herself, and he shall carry the right place. And even will tell you what to do if somewhere suddenly pops up a bike or car. We just hold on to it.

26 September 2007 | man, path

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